per-campaign settings, default campaign folders, custom prompt fix

backend/app/diagnostics.py

@@ -26,16 +26,16 @@ def _check_gpu() -> dict:
         return {"name": "gpu", "ok": False, "message": f"Could not query GPU: {e}"}
 
 
-def _check_hf_token() -> dict:
-    settings = db.get_settings()
+def _check_hf_token(campaign_id: str = "default") -> dict:
+    settings = db.get_campaign_settings(campaign_id)
     token = settings.get("hf_token", "")
     if not token:
         return {"name": "huggingface_token", "ok": False, "message": "No HF token set. Diarization (speaker separation) will fail without one. Add it in Settings."}
     return {"name": "huggingface_token", "ok": True, "message": "Token is set (not validated against HF until first diarization run)."}
 
 
-def _check_llm_backend() -> dict:
-    settings = db.get_settings()
+def _check_llm_backend(campaign_id: str = "default") -> dict:
+    settings = db.get_campaign_settings(campaign_id)
     if settings.get("llm_mode") == "api":
         if not settings.get("api_key"):
             return {"name": "llm_backend", "ok": False, "message": "Hosted API selected but no API key set."}
@@ -63,11 +63,11 @@ def _check_disk_space() -> dict:
     return {"name": "disk_space", "ok": ok, "message": f"{free_gb:.1f}GB free in {config.DATA_DIR}" + ("" if ok else " — this is low, recordings and model caches need room")}
 
 
-def run_diagnostics() -> list[dict]:
+def run_diagnostics(campaign_id: str = "default") -> list[dict]:
     return [
         _check_ffmpeg(),
         _check_gpu(),
-        _check_hf_token(),
-        _check_llm_backend(),
+        _check_hf_token(campaign_id),
+        _check_llm_backend(campaign_id),
         _check_disk_space(),
     ]