fix: simplify balance billing and govern operation logs

api/prisma/migrations/20260714170000_optimize_operation_log_retention/migration.sql

@@ -0,0 +1,37 @@
+CREATE INDEX "OperationLog_createdAt_idx"
+  ON "OperationLog"("createdAt");
+
+CREATE INDEX "OperationLog_resource_createdAt_idx"
+  ON "OperationLog"("resource", "createdAt");
+
+CREATE TABLE "OperationLogArchive" (
+  "originalId" TEXT NOT NULL,
+  "tenantId" TEXT,
+  "userId" TEXT,
+  "action" TEXT NOT NULL,
+  "resource" TEXT NOT NULL,
+  "resourceId" TEXT,
+  "ipAddress" TEXT,
+  "userAgent" TEXT,
+  "detail" JSONB,
+  "createdAt" TIMESTAMP(3) NOT NULL,
+  "archiveMonth" TEXT NOT NULL,
+  "archivedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+  CONSTRAINT "OperationLogArchive_pkey" PRIMARY KEY ("originalId")
+);
+
+CREATE INDEX "OperationLogArchive_tenantId_createdAt_idx"
+  ON "OperationLogArchive"("tenantId", "createdAt");
+
+CREATE INDEX "OperationLogArchive_userId_createdAt_idx"
+  ON "OperationLogArchive"("userId", "createdAt");
+
+CREATE INDEX "OperationLogArchive_createdAt_idx"
+  ON "OperationLogArchive"("createdAt");
+
+CREATE INDEX "OperationLogArchive_resource_createdAt_idx"
+  ON "OperationLogArchive"("resource", "createdAt");
+
+CREATE INDEX "OperationLogArchive_archiveMonth_idx"
+  ON "OperationLogArchive"("archiveMonth");