diff --git a/prisma/migrations/20260910063804_init/migration.sql b/prisma/migrations/20260910063804_init/migration.sql
new file mode 100644
index 0000000..1e29009
--- /dev/null
+++ b/prisma/migrations/20260910063804_init/migration.sql
@@ -0,0 +1,328 @@
+-- CreateEnum
+CREATE TYPE "Role" AS ENUM ('LEITUNGSTEAM', 'GEMEINDE_VERANTWORTLICHER', 'GEMEINDE_TEAMER');
+
+-- CreateEnum
+CREATE TYPE "MembershipStatus" AS ENUM ('ACTIVE', 'PENDING');
+
+-- CreateEnum
+CREATE TYPE "FileVisibility" AS ENUM ('ALLE', 'ALLE_AUSSER_KONFIS', 'NUR_LT');
+
+-- CreateEnum
+CREATE TYPE "ChatChannelType" AS ENUM ('GEMEINDE_GRUPPE', 'DIREKT', 'LT_UEBERGREIFEND', 'BROADCAST');
+
+-- CreateEnum
+CREATE TYPE "SyncOperation" AS ENUM ('CREATE', 'UPDATE', 'DELETE');
+
+-- CreateTable
+CREATE TABLE "Kc" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "inviteCode" TEXT NOT NULL,
+    "isActive" BOOLEAN NOT NULL DEFAULT true,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Kc_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Gemeinde" (
+    "id" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "kcId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Gemeinde_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL,
+    "authentikSub" TEXT,
+    "email" TEXT NOT NULL,
+    "firstName" TEXT NOT NULL,
+    "lastName" TEXT NOT NULL,
+    "passwordHash" TEXT,
+    "kcId" TEXT,
+    "isLeitungsteam" BOOLEAN NOT NULL DEFAULT false,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Membership" (
+    "id" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "kcId" TEXT NOT NULL,
+    "gemeindeId" TEXT,
+    "role" "Role" NOT NULL,
+    "status" "MembershipStatus" NOT NULL DEFAULT 'ACTIVE',
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Membership_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "GuestAccount" (
+    "id" TEXT NOT NULL,
+    "kcId" TEXT NOT NULL,
+    "gemeindeId" TEXT,
+    "firstName" TEXT NOT NULL,
+    "lastName" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "GuestAccount_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "TeamerInvite" (
+    "id" TEXT NOT NULL,
+    "kcId" TEXT NOT NULL,
+    "gemeindeId" TEXT NOT NULL,
+    "token" TEXT NOT NULL,
+    "email" TEXT,
+    "maxUses" INTEGER,
+    "usedCount" INTEGER NOT NULL DEFAULT 0,
+    "expiresAt" TIMESTAMP(3),
+    "revokedAt" TIMESTAMP(3),
+    "createdByUserId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "TeamerInvite_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Wahl" (
+    "id" TEXT NOT NULL,
+    "kcId" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "datumsSchluessel" TEXT NOT NULL,
+    "teil" TEXT NOT NULL,
+    "isOpen" BOOLEAN NOT NULL DEFAULT true,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Wahl_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Workshop" (
+    "id" TEXT NOT NULL,
+    "wahlId" TEXT NOT NULL,
+    "name" TEXT NOT NULL,
+    "kapazitaet" INTEGER NOT NULL,
+    "minTeilnehmer" INTEGER NOT NULL DEFAULT 0,
+
+    CONSTRAINT "Workshop_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Teilnehmer" (
+    "id" TEXT NOT NULL,
+    "wahlId" TEXT NOT NULL,
+    "guestAccountId" TEXT NOT NULL,
+    "prioritaeten" JSONB NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Teilnehmer_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "ForceZuteilung" (
+    "id" TEXT NOT NULL,
+    "wahlId" TEXT NOT NULL,
+    "teilnehmerId" TEXT NOT NULL,
+    "workshopId" TEXT NOT NULL,
+
+    CONSTRAINT "ForceZuteilung_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Zuteilung" (
+    "id" TEXT NOT NULL,
+    "teilnehmerId" TEXT NOT NULL,
+    "workshopId" TEXT,
+    "wunschRang" INTEGER NOT NULL DEFAULT -1,
+    "isForced" BOOLEAN NOT NULL DEFAULT false,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Zuteilung_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "File" (
+    "id" TEXT NOT NULL,
+    "kcId" TEXT NOT NULL,
+    "storageKey" TEXT NOT NULL,
+    "filename" TEXT NOT NULL,
+    "visibility" "FileVisibility" NOT NULL,
+    "uploadedById" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "File_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "ChatChannel" (
+    "id" TEXT NOT NULL,
+    "kcId" TEXT NOT NULL,
+    "type" "ChatChannelType" NOT NULL,
+    "gemeindeId" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "ChatChannel_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "ChatParticipant" (
+    "id" TEXT NOT NULL,
+    "channelId" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "ChatParticipant_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "ChatMessage" (
+    "id" TEXT NOT NULL,
+    "channelId" TEXT NOT NULL,
+    "senderUserId" TEXT,
+    "senderGuestId" TEXT,
+    "body" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "ChatMessage_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "SyncLogEntry" (
+    "id" TEXT NOT NULL,
+    "sequence" SERIAL NOT NULL,
+    "model" TEXT NOT NULL,
+    "recordId" TEXT NOT NULL,
+    "operation" "SyncOperation" NOT NULL,
+    "payload" JSONB NOT NULL,
+    "originId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "SyncLogEntry_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "SyncCursor" (
+    "id" TEXT NOT NULL,
+    "peerId" TEXT NOT NULL,
+    "lastPushedSequence" INTEGER NOT NULL DEFAULT 0,
+    "lastPulledSequence" INTEGER NOT NULL DEFAULT 0,
+
+    CONSTRAINT "SyncCursor_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Kc_inviteCode_key" ON "Kc"("inviteCode");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Gemeinde_kcId_name_key" ON "Gemeinde"("kcId", "name");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_authentikSub_key" ON "User"("authentikSub");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Membership_userId_kcId_gemeindeId_key" ON "Membership"("userId", "kcId", "gemeindeId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "TeamerInvite_token_key" ON "TeamerInvite"("token");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Teilnehmer_wahlId_guestAccountId_key" ON "Teilnehmer"("wahlId", "guestAccountId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "ForceZuteilung_teilnehmerId_key" ON "ForceZuteilung"("teilnehmerId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Zuteilung_teilnehmerId_key" ON "Zuteilung"("teilnehmerId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "ChatParticipant_channelId_userId_key" ON "ChatParticipant"("channelId", "userId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "SyncCursor_peerId_key" ON "SyncCursor"("peerId");
+
+-- AddForeignKey
+ALTER TABLE "Gemeinde" ADD CONSTRAINT "Gemeinde_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "User" ADD CONSTRAINT "User_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Membership" ADD CONSTRAINT "Membership_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Membership" ADD CONSTRAINT "Membership_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Membership" ADD CONSTRAINT "Membership_gemeindeId_fkey" FOREIGN KEY ("gemeindeId") REFERENCES "Gemeinde"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "GuestAccount" ADD CONSTRAINT "GuestAccount_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "GuestAccount" ADD CONSTRAINT "GuestAccount_gemeindeId_fkey" FOREIGN KEY ("gemeindeId") REFERENCES "Gemeinde"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "TeamerInvite" ADD CONSTRAINT "TeamerInvite_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "TeamerInvite" ADD CONSTRAINT "TeamerInvite_gemeindeId_fkey" FOREIGN KEY ("gemeindeId") REFERENCES "Gemeinde"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Wahl" ADD CONSTRAINT "Wahl_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Workshop" ADD CONSTRAINT "Workshop_wahlId_fkey" FOREIGN KEY ("wahlId") REFERENCES "Wahl"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Teilnehmer" ADD CONSTRAINT "Teilnehmer_wahlId_fkey" FOREIGN KEY ("wahlId") REFERENCES "Wahl"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Teilnehmer" ADD CONSTRAINT "Teilnehmer_guestAccountId_fkey" FOREIGN KEY ("guestAccountId") REFERENCES "GuestAccount"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ForceZuteilung" ADD CONSTRAINT "ForceZuteilung_wahlId_fkey" FOREIGN KEY ("wahlId") REFERENCES "Wahl"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ForceZuteilung" ADD CONSTRAINT "ForceZuteilung_teilnehmerId_fkey" FOREIGN KEY ("teilnehmerId") REFERENCES "Teilnehmer"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ForceZuteilung" ADD CONSTRAINT "ForceZuteilung_workshopId_fkey" FOREIGN KEY ("workshopId") REFERENCES "Workshop"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Zuteilung" ADD CONSTRAINT "Zuteilung_teilnehmerId_fkey" FOREIGN KEY ("teilnehmerId") REFERENCES "Teilnehmer"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Zuteilung" ADD CONSTRAINT "Zuteilung_workshopId_fkey" FOREIGN KEY ("workshopId") REFERENCES "Workshop"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "File" ADD CONSTRAINT "File_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ChatChannel" ADD CONSTRAINT "ChatChannel_kcId_fkey" FOREIGN KEY ("kcId") REFERENCES "Kc"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ChatParticipant" ADD CONSTRAINT "ChatParticipant_channelId_fkey" FOREIGN KEY ("channelId") REFERENCES "ChatChannel"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ChatParticipant" ADD CONSTRAINT "ChatParticipant_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ChatMessage" ADD CONSTRAINT "ChatMessage_channelId_fkey" FOREIGN KEY ("channelId") REFERENCES "ChatChannel"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ChatMessage" ADD CONSTRAINT "ChatMessage_senderUserId_fkey" FOREIGN KEY ("senderUserId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "ChatMessage" ADD CONSTRAINT "ChatMessage_senderGuestId_fkey" FOREIGN KEY ("senderGuestId") REFERENCES "GuestAccount"("id") ON DELETE SET NULL ON UPDATE CASCADE;
diff --git a/prisma/migrations/migration_lock.toml b/prisma/migrations/migration_lock.toml
new file mode 100644
index 0000000..fbffa92
--- /dev/null
+++ b/prisma/migrations/migration_lock.toml
@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"
\ No newline at end of file