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/people_flow_project/src/people_flow/models.py

@@ -20,7 +20,9 @@ class CountingConfig:
     line_mode: str = "normalized"
     crossing_tolerance: float = 12.0
 
-    def to_pixel_line(self, width: int, height: int) -> tuple[float, float, float, float]:
+    def to_pixel_line(
+        self, width: int, height: int
+    ) -> tuple[float, float, float, float]:
         x1, y1, x2, y2 = self.line
         if self.line_mode == "pixel":
             return x1, y1, x2, y2
@@ -58,6 +60,33 @@ class RtspConfig:
     output_subdir: str = "rtsp_stream"
 
 
+@dataclass
+class QueueConfig:
+    enabled: bool = True
+    area: tuple[float, float, float, float] = (0.0, 0.0, 1.0, 1.0)
+    area_mode: str = "normalized"
+    queue_time_threshold_seconds: int = 300
+    crowded_count_threshold: int = 5
+    normal_count_threshold: int = 2
+    pause_timeout_seconds: int = 5
+    source_id: str = "people_flow_queue"
+
+    def to_pixel_area(
+        self, width: int, height: int
+    ) -> tuple[float, float, float, float]:
+        x1, y1, x2, y2 = self.area
+        if self.area_mode == "pixel":
+            return x1, y1, x2, y2
+        return x1 * width, y1 * height, x2 * width, y2 * height
+
+
+@dataclass
+class WebhookConfig:
+    url: str = ""
+    timeout_seconds: float = 5.0
+    event_log_path: str = "outputs/rtsp_stream/webhook_events.jsonl"
+
+
 @dataclass
 class RuntimeConfig:
     rtsp_url: str = "rtsp://user:password@camera-ip:554/h264/ch1/main/av_stream"
@@ -71,6 +100,8 @@ class AppConfig:
     attributes: AttributeConfig = field(default_factory=AttributeConfig)
     output: OutputConfig = field(default_factory=OutputConfig)
     rtsp: RtspConfig = field(default_factory=RtspConfig)
+    queue: QueueConfig = field(default_factory=QueueConfig)
+    webhook: WebhookConfig = field(default_factory=WebhookConfig)
     runtime: RuntimeConfig = field(default_factory=RuntimeConfig)
     config_path: Path | None = None