Add CP→CA→PI platform foundation on MapMil monorepo.

Unify parsing workers, analytics API with PostgreSQL, map UI, and PI distribution into centers/ with Docker Compose.

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

centers/analytics/api/app/deps.py

@@ -0,0 +1,11 @@
+import os
+
+from fastapi import Header, HTTPException
+
+
+def verify_internal_token(
+    x_internal_token: str | None = Header(default=None, alias="X-Internal-Token"),
+) -> None:
+    expected = os.getenv("INTERNAL_TOKEN", "dev-internal-token")
+    if not x_internal_token or x_internal_token != expected:
+        raise HTTPException(status_code=401, detail="Invalid internal token")