feat(mcp): add durable product federation receipts

apps/api/src/core/config.py

@@ -863,6 +863,32 @@ class Settings(BaseSettings):
         le=30,
         description="Bounded timeout for one allowlisted Smithery or mcp.so read.",
     )
+    ENABLE_MCP_FEDERATION_RECEIPT_WORKER: bool = Field(
+        default=True,
+        description=(
+            "True=collect the exact allowlisted EwoooC/MOMO production MCP-RAG "
+            "aggregate receipt in the dedicated signal worker. No credential, "
+            "raw payload, tool output, or external RAG content is stored."
+        ),
+    )
+    MCP_FEDERATION_INTERVAL_SECONDS: int = Field(
+        default=21_600,
+        ge=900,
+        le=86_400,
+        description="Read-only MCP/RAG federation cadence; defaults to six hours.",
+    )
+    MCP_FEDERATION_STARTUP_SLEEP_SECONDS: int = Field(
+        default=45,
+        ge=0,
+        le=900,
+        description="Delay before the first EwoooC/MOMO federation receipt run.",
+    )
+    MCP_FEDERATION_SOURCE_TIMEOUT_SECONDS: int = Field(
+        default=10,
+        ge=3,
+        le=30,
+        description="Timeout for the fixed mo.wooo.work public aggregate endpoint.",
+    )
     AWOOOP_ANSIBLE_CANDIDATE_BACKFILL_INTERVAL_SECONDS: int = Field(
         default=600,
         ge=60,