Miscellaneous fixes (#23258)

* render orphaned filter entries as collapsibles instead of the Key/Value editor

* Symlink for various AI files

* change replay confg dialog to platform aware sheet

* change agents title

* fix test

* tweak collapsible

* remove camera ui section in settings

no point to having it anymore with profiles and camera management settings

* fix admin response cache leak to non-admin users via nginx proxy_cache

* add model fetcher endpoint for genai config ui

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Co-authored-by: Nicolas Mowen <nickmowen213@gmail.com>

frigate/genai/plugins/llama_cpp.py

@@ -150,6 +150,10 @@ class LlamaCppClient(GenAIClient):
         else:
             base_url = base_url.replace("/v1", "")  # Strip /v1 if included in base_url
 
+        if not self.validate_model:
+            # Probe path
+            return base_url
+
         configured_model = self.genai_config.model
         info = self._get_model_info(base_url, configured_model)