Refactor store dwell alert management API and dwell engine

- Updated argument parsing in manage_api.py to include new threshold parameters.
- Enhanced _config_payload to include thresholds and webhook configurations.
- Modified _build_summary to track queue metrics and adjust alert reporting.
- Refactored DwellEngine to utilize queue thresholds for alerting and reporting.
- Added queue metrics calculations and status change tracking in dwell_engine.py.
- Updated notifier.py to support posting JSON events to webhooks.
- Adjusted example configuration to reflect new threshold parameters.
- Enhanced Docker entrypoint script for better process management.
- Updated tests to cover new queue metrics and thresholds.
- Improved ManagedServiceDetail and ManagedServices Vue components to display queue metrics.

managed/store_dwell_alert/app/main.py

@@ -15,7 +15,7 @@ from app.config import (
 from app.modules.detector_tracker import YOLOTrackerAdapter
 from app.modules.dwell_engine import DwellEngine
 from app.modules.identity_resolver import IdentityResolver
-from app.modules.notifier import append_json_event
+from app.modules.notifier import dispatch_json_event
 from app.modules.staff_filter import StaffMatcher, load_staff_gallery
 from app.modules.stream_reader import RTSPFrameReader
 
@@ -46,12 +46,20 @@ def build_app(config_path: str | Path | None = None) -> dict:
         ),
         "dwell_engine": DwellEngine(
             camera_id=config.camera_id,
-            min_people=config.thresholds.min_people,
-            min_dwell_seconds=config.thresholds.min_dwell_seconds,
+            queue_time_threshold_seconds=config.thresholds.queue_time_threshold_seconds,
+            crowded_count_threshold=config.thresholds.crowded_count_threshold,
+            normal_count_threshold=config.thresholds.normal_count_threshold,
             pause_timeout_seconds=config.thresholds.pause_timeout_seconds,
             alert_cooldown_seconds=config.thresholds.alert_cooldown_seconds,
         ),
-        "notifier": append_json_event,
+        "notifier": lambda path, event: dispatch_json_event(
+            path,
+            event,
+            webhook_url=config.webhook.url
+            or config.webhook.report_url
+            or config.webhook.alert_url,
+            timeout_seconds=config.webhook.timeout_seconds,
+        ),
         "event_sink_path": event_sink_path,
     }
 
@@ -102,14 +110,18 @@ def run_forever(app: dict, max_frames: int | None = None) -> int:
 def parse_args() -> ArgumentParser:
     parser = ArgumentParser(description="Store dwell alert service bootstrap")
     parser.add_argument("--config", help="Path to YAML config file")
-    parser.add_argument("--once", action="store_true", help="Read and process one frame")
+    parser.add_argument(
+        "--once", action="store_true", help="Read and process one frame"
+    )
     parser.add_argument(
         "--manage-api",
         action="store_true",
         help="Start the management API instead of the RTSP worker loop",
     )
     parser.add_argument("--host", default="0.0.0.0", help="Host for the management API")
-    parser.add_argument("--port", type=int, default=18081, help="Port for the management API")
+    parser.add_argument(
+        "--port", type=int, default=18081, help="Port for the management API"
+    )
     parser.add_argument(
         "--max-frames",
         type=int,