Classification Improvements (#20807)

* Don't show model selection or back button when in multi select mode

* Add dialog to edit classification models

* Fix header spacing

* Cleanup desktop

* Incrase max number of object classifications

* fix iOS mobile card

* Cleanup

frigate/data_processing/real_time/custom_classification.py

@@ -466,6 +466,7 @@ class CustomObjectClassificationProcessor(RealTimeProcessorApi):
             now,
             self.labelmap[best_id],
             score,
+            max_files=200,
         )
 
         if score < self.model_config.threshold:
@@ -529,6 +530,7 @@ def write_classification_attempt(
     timestamp: float,
     label: str,
     score: float,
+    max_files: int = 100,
 ) -> None:
     if "-" in label:
         label = label.replace("-", "_")
@@ -544,5 +546,5 @@ def write_classification_attempt(
     )
 
     # delete oldest face image if maximum is reached
-    if len(files) > 100:
+    if len(files) > max_files:
         os.unlink(os.path.join(folder, files[-1]))