Miscellaneous fixes (0.17 beta) (#21699)

* tracking details tweaks

- fix 4:3 layout
- get and use aspect of record stream if different from detect stream

* aspect ratio docs tip

* spacing

* fix

* i18n fix

* additional logs on ffmpeg exit

* improve no camera view

instead of showing an "add camera" message, show a specific message for empty camera groups when frigate already has cameras added

* add note about separate onvif accounts in some camera firmware

* clarify review summary report docs

* review settings tweaks

- remove horizontal divider
- update description language for switches
- keep save button disabled until review classification settings change

* use correct Toaster component from shadcn

* clarify support for intel b-series (battlemage) gpus

* add clarifying comment to dummy camera docs

web/public/locales/en/views/live.json

@@ -181,6 +181,16 @@
     "restricted": {
       "title": "No Cameras Available",
       "description": "You don't have permission to view any cameras in this group."
+    },
+    "default": {
+      "title": "No Cameras Configured",
+      "description": "Get started by connecting a camera to Frigate.",
+      "buttonText": "Add Camera"
+    },
+    "group": {
+      "title": "No Cameras in Group",
+      "description": "This camera group has no assigned or enabled cameras.",
+      "buttonText": "Manage Groups"
     }
   }
 }