feat(sre): close provider and telegram automation receipts

apps/api/src/core/config.py

@@ -699,6 +699,19 @@ class Settings(BaseSettings):
     )
     GEMINI_API_KEY: str = Field(default="", description="Google Gemini API key")
     CLAUDE_API_KEY: str = Field(default="", description="Anthropic Claude API key")
+    ENABLE_PAID_PROVIDER_CANARY_WORKER: bool = Field(
+        default=False,
+        description=(
+            "Let the singleton signal worker execute an already-approved, "
+            "single-use AIA-SRE-013 paid-provider canary run."
+        ),
+    )
+    PAID_PROVIDER_CANARY_WORKER_INTERVAL_SECONDS: int = Field(
+        default=2,
+        ge=1,
+        le=30,
+        description="Polling interval for the bounded paid-provider canary worker.",
+    )
     LOCAL_CODE_REVIEW_ALLOW_GEMINI_FALLBACK: bool = Field(
         default=False,
         description=(