Implement per-system AI flags

drb-c2-core/app/routers/systems.py

@@ -16,6 +16,11 @@ class TenCodesBody(BaseModel):
     ten_codes: Dict[str, str]
 
 
+class AiFlagsBody(BaseModel):
+    stt_enabled: Optional[bool] = None
+    correlation_enabled: Optional[bool] = None
+
+
 @router.get("")
 async def list_systems():
     return await fstore.collection_list("systems")
@@ -54,6 +59,30 @@ async def delete_system(system_id: str):
     await fstore.doc_delete("systems", system_id)
 
 
+# ── Per-system AI flag overrides ──────────────────────────────────────────────
+
+@router.put("/{system_id}/ai-flags")
+async def update_system_ai_flags(system_id: str, body: AiFlagsBody):
+    """
+    Set per-system AI flag overrides.  Only fields included in the body are
+    written; omitted fields remain unchanged (or absent, meaning inherit global).
+    Pass null to clear an override and fall back to the global flag.
+    """
+    existing = await fstore.doc_get("systems", system_id)
+    if not existing:
+        raise HTTPException(404, f"System '{system_id}' not found.")
+
+    current: dict = existing.get("ai_flags") or {}
+    for field, value in body.model_dump(exclude_unset=False).items():
+        if value is None:
+            current.pop(field, None)   # clear override → inherit global
+        else:
+            current[field] = value
+
+    await fstore.doc_update("systems", system_id, {"ai_flags": current})
+    return {"ok": True, "ai_flags": current}
+
+
 # ── Ten-codes endpoints ────────────────────────────────────────────────────────
 
 @router.get("/{system_id}/ten-codes")