Processing refactor (#15935)

* Refactor post processor to be real time processor

* Build out generic API for post processing

* Cleanup

* Fix

frigate/app.py

@@ -39,6 +39,7 @@ from frigate.const import (
     RECORD_DIR,
     SHM_FRAMES_VAR,
 )
+from frigate.data_processing.types import DataProcessorMetrics
 from frigate.db.sqlitevecq import SqliteVecQueueDatabase
 from frigate.embeddings import EmbeddingsContext, manage_embeddings
 from frigate.events.audio import AudioProcessor
@@ -59,7 +60,6 @@ from frigate.models import (
 from frigate.object_detection import ObjectDetectProcess
 from frigate.object_processing import TrackedObjectProcessor
 from frigate.output.output import output_frames
-from frigate.postprocessing.types import PostProcessingMetrics
 from frigate.ptz.autotrack import PtzAutoTrackerThread
 from frigate.ptz.onvif import OnvifController
 from frigate.record.cleanup import RecordingCleanup
@@ -90,8 +90,8 @@ class FrigateApp:
         self.detection_shms: list[mp.shared_memory.SharedMemory] = []
         self.log_queue: Queue = mp.Queue()
         self.camera_metrics: dict[str, CameraMetrics] = {}
-        self.embeddings_metrics: PostProcessingMetrics | None = (
-            PostProcessingMetrics() if config.semantic_search.enabled else None
+        self.embeddings_metrics: DataProcessorMetrics | None = (
+            DataProcessorMetrics() if config.semantic_search.enabled else None
         )
         self.ptz_metrics: dict[str, PTZMetrics] = {}
         self.processes: dict[str, int] = {}