feat(analytics): persona logging upgrade and Sentry system config

Add client-logging SDK, expanded event taxonomy, API observability, admin domain events UI, and move SENTRY_DSN to HQ system settings with @sentry/node bootstrap after config preload.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/dukang-api/src/common/logging/request-id.middleware.ts

@@ -0,0 +1,21 @@
+import { Injectable, NestMiddleware } from '@nestjs/common';
+import { randomUUID } from 'crypto';
+import type { Request, Response, NextFunction } from 'express';
+
+export const REQUEST_ID_HEADER = 'x-request-id';
+
+export type RequestWithId = Request & { requestId?: string };
+
+@Injectable()
+export class RequestIdMiddleware implements NestMiddleware {
+  use(req: RequestWithId, res: Response, next: NextFunction) {
+    const incoming = req.headers[REQUEST_ID_HEADER];
+    const requestId =
+      typeof incoming === 'string' && incoming.trim()
+        ? incoming.trim().slice(0, 64)
+        : randomUUID();
+    req.requestId = requestId;
+    res.setHeader('X-Request-Id', requestId);
+    next();
+  }
+}