Typing: mypy fixes for

* __main__.py
 * app.py
 * models.py
 * plus.py
 * stats.py

In addition a new module was introduced: types
There all TypedDicts are included. Bitte geben Sie eine Commit-Beschreibung für Ihre Änderungen ein. Zeilen,

frigate/types.py

@@ -0,0 +1,28 @@
+from typing import Optional, TypedDict
+from multiprocessing.queues import Queue
+from multiprocessing.sharedctypes import Synchronized
+from multiprocessing.context import Process
+
+from frigate.edgetpu import EdgeTPUProcess
+
+
+class CameraMetricsTypes(TypedDict):
+    camera_fps: Synchronized
+    capture_process: Optional[Process]
+    detection_enabled: Synchronized
+    detection_fps: Synchronized
+    detection_frame: Synchronized
+    ffmpeg_pid: Synchronized
+    frame_queue: Queue
+    improve_contrast_enabled: Synchronized
+    process: Optional[Process]
+    process_fps: Synchronized
+    read_start: Synchronized
+    skipped_fps: Synchronized
+
+
+class StatsTrackingTypes(TypedDict):
+    camera_metrics: dict[str, CameraMetricsTypes]
+    detectors: dict[str, EdgeTPUProcess]
+    started: int
+    latest_frigate_version: str