admin roadmap csv export, adminactionlog, global search

prisma/migrations/20260518180000_add_admin_action_log/migration.sql

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+-- CreateTable: log polymorphic untuk admin actions lintas entity. Append-only,
+-- never update/delete. Dipakai untuk compliance & investigasi (siapa
+-- approve/reject/cancel/suspend, kapan, dengan payload apa).
+--
+-- `adminId` nullable + `adminEmail` snapshot supaya kalau admin dihapus,
+-- log entry tetap auditable (siapa via email, kapan, payload apa). FK
+-- ON DELETE SET NULL menjamin adminId di-clear tanpa cascade ke baris log.
+CREATE TABLE "AdminActionLog" (
+    "id" TEXT NOT NULL,
+    "adminId" TEXT,
+    "adminEmail" TEXT NOT NULL,
+    "action" TEXT NOT NULL,
+    "entityType" TEXT NOT NULL,
+    "entityId" TEXT NOT NULL,
+    "payload" JSONB,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "AdminActionLog_pkey" PRIMARY KEY ("id")
+);
+
+-- Index: filter "all actions by admin X" + "all actions on entity Y".
+CREATE INDEX "AdminActionLog_adminId_createdAt_idx" ON "AdminActionLog"("adminId", "createdAt" DESC);
+CREATE INDEX "AdminActionLog_entityType_entityId_idx" ON "AdminActionLog"("entityType", "entityId");
+CREATE INDEX "AdminActionLog_createdAt_idx" ON "AdminActionLog"("createdAt" DESC);
+
+-- FK: admin user — SET NULL kalau admin dihapus supaya log tidak hilang.
+ALTER TABLE "AdminActionLog" ADD CONSTRAINT "AdminActionLog_adminId_fkey"
+  FOREIGN KEY ("adminId") REFERENCES "User"("id")
+  ON DELETE SET NULL ON UPDATE CASCADE;