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>

contracts/jobs.py

@@ -0,0 +1,9 @@
+"""Shared job queue payload schemas (CA → CP via Redis)."""
+
+from pydantic import BaseModel, Field
+
+
+class JobPayload(BaseModel):
+    job_id: int
+    source_type: str
+    source_config: dict = Field(default_factory=dict)