Add messaging

prisma/migrations/20260111121740_message/migration.sql

@@ -0,0 +1,21 @@
+-- CreateTable
+CREATE TABLE "Message" (
+    "id" TEXT NOT NULL,
+    "text" TEXT NOT NULL,
+    "editHistory" TEXT[],
+    "edited" BOOLEAN NOT NULL,
+    "userId" TEXT NOT NULL,
+    "channelId" TEXT NOT NULL,
+    "creationDate" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Message_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Message_id_key" ON "Message"("id");
+
+-- AddForeignKey
+ALTER TABLE "Message" ADD CONSTRAINT "Message_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Message" ADD CONSTRAINT "Message_channelId_fkey" FOREIGN KEY ("channelId") REFERENCES "Channel"("id") ON DELETE CASCADE ON UPDATE CASCADE;