feat(shared,prisma): 建立日课表与岛组件契约及数据范围模型

packages/server/prisma/migrations/20261017121000_unassigned_class_owner/migration.sql

@@ -0,0 +1,31 @@
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_Class" (
+    "id" TEXT NOT NULL PRIMARY KEY,
+    "name" TEXT NOT NULL,
+    "grade" TEXT NOT NULL,
+    "enrollmentYear" INTEGER,
+    "classIndex" INTEGER,
+    "teacherId" TEXT,
+    "code" TEXT NOT NULL,
+    "passwordHash" TEXT,
+    "termWeeks" INTEGER NOT NULL DEFAULT 20,
+    "termStartDate" TEXT,
+    "studentGradeQueryEnabled" BOOLEAN NOT NULL DEFAULT true,
+    "archivedYearId" TEXT,
+    "archivedAt" DATETIME,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" DATETIME NOT NULL,
+    CONSTRAINT "Class_teacherId_fkey" FOREIGN KEY ("teacherId") REFERENCES "User" ("id") ON DELETE SET NULL ON UPDATE CASCADE,
+    CONSTRAINT "Class_archivedYearId_fkey" FOREIGN KEY ("archivedYearId") REFERENCES "ArchivedYear" ("id") ON DELETE SET NULL ON UPDATE CASCADE
+);
+INSERT INTO "new_Class" ("archivedAt", "archivedYearId", "classIndex", "code", "createdAt", "enrollmentYear", "grade", "id", "name", "passwordHash", "studentGradeQueryEnabled", "teacherId", "termStartDate", "termWeeks", "updatedAt") SELECT "archivedAt", "archivedYearId", "classIndex", "code", "createdAt", "enrollmentYear", "grade", "id", "name", "passwordHash", "studentGradeQueryEnabled", "teacherId", "termStartDate", "termWeeks", "updatedAt" FROM "Class";
+DROP TABLE "Class";
+ALTER TABLE "new_Class" RENAME TO "Class";
+CREATE UNIQUE INDEX "Class_code_key" ON "Class"("code");
+CREATE INDEX "Class_teacherId_idx" ON "Class"("teacherId");
+CREATE INDEX "Class_enrollmentYear_idx" ON "Class"("enrollmentYear");
+CREATE INDEX "Class_archivedYearId_idx" ON "Class"("archivedYearId");
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;