Migrate object genai configuration (#19437)

* Move genAI object to objects section

* Adjust config propogation behavior

* Refactor genai config usage

* Automatic migration

* Always start the embeddings process

* Always init embeddings

* Config fixes

* Adjust reference config

* Adjust docs

* Formatting

* Fix

frigate/app.py

@@ -246,18 +246,7 @@ class FrigateApp:
         logger.info(f"Review process started: {review_segment_process.pid}")
 
     def init_embeddings_manager(self) -> None:
-        genai_cameras = [
-            c for c in self.config.cameras.values() if c.enabled and c.genai.enabled
-        ]
-
-        if (
-            not self.config.semantic_search.enabled
-            and not genai_cameras
-            and not self.config.lpr.enabled
-            and not self.config.face_recognition.enabled
-        ):
-            return
-
+        # always start the embeddings process
         embedding_process = EmbeddingProcess(
             self.config, self.embeddings_metrics, self.stop_event
         )
@@ -309,20 +298,8 @@ class FrigateApp:
             migrate_exports(self.config.ffmpeg, list(self.config.cameras.keys()))
 
     def init_embeddings_client(self) -> None:
-        genai_cameras = [
-            c
-            for c in self.config.cameras.values()
-            if c.enabled_in_config and c.genai.enabled
-        ]
-
-        if (
-            self.config.semantic_search.enabled
-            or self.config.lpr.enabled
-            or genai_cameras
-            or self.config.face_recognition.enabled
-        ):
-            # Create a client for other processes to use
-            self.embeddings = EmbeddingsContext(self.db)
+        # Create a client for other processes to use
+        self.embeddings = EmbeddingsContext(self.db)
 
     def init_inter_process_communicator(self) -> None:
         self.inter_process_communicator = InterProcessCommunicator()