Add CP source adapter registry with multi-worker queues and LLM extract.

Replace legacy root backend/frontend with Telegram, Crawl4AI, and VIINA adapters routed by Redis job families.

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

centers/analytics/api/app/main.py

@@ -1,8 +1,17 @@
 from contextlib import asynccontextmanager
+import sys
+from pathlib import Path
 
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
+# Monorepo / Docker: contracts live next to app or at repo root
+_HERE = Path(__file__).resolve()
+for _candidate in (_HERE.parent, *_HERE.parents):
+    if (_candidate / "contracts").is_dir() and str(_candidate) not in sys.path:
+        sys.path.insert(0, str(_candidate))
+        break
+
 from .database import Base, engine, get_db
 from .routers import admin, internal, map, objects, v1
 from .seed import seed_objects, seed_test_consumer