Debug replay (#22212)

* debug replay implementation

* fix masks after dev rebase

* fix squash merge issues

* fix

* fix

* fix

* no need to write debug replay camera to config

* camera and filter button and dropdown

* add filters

* add ability to edit motion and object config for debug replay

* add debug draw overlay to debug replay

* add guard to prevent crash when camera is no longer in camera_states

* fix overflow due to radix absolutely positioned elements

* increase number of messages

* ensure deep_merge replaces existing list values when override is true

* add back button

* add debug replay to explore and review menus

* clean up

* clean up

* update instructions to prevent exposing exception info

* fix typing

* refactor output logic

* refactor with helper function

* move init to function for consistency

web/public/locales/en/common.json

@@ -117,6 +117,7 @@
   "button": {
     "add": "Add",
     "apply": "Apply",
+    "applying": "Applying…",
     "reset": "Reset",
     "undo": "Undo",
     "done": "Done",
@@ -252,6 +253,7 @@
     "review": "Review",
     "explore": "Explore",
     "export": "Export",
+    "actions": "Actions",
     "uiPlayground": "UI Playground",
     "faceLibrary": "Face Library",
     "classification": "Classification",

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

@@ -216,6 +216,10 @@
     },
     "hideObjectDetails": {
       "label": "Hide object path"
+    },
+    "debugReplay": {
+      "label": "Debug replay",
+      "aria": "View this tracked object in the debug replay view"
     }
   },
   "dialog": {

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

@@ -0,0 +1,54 @@
+{
+  "title": "Debug Replay",
+  "description": "Replay camera recordings for debugging. The object list shows a time-delayed summary of detected objects and the Messages tab shows a stream of Frigate's internal messages from the replay footage.",
+  "websocket_messages": "Messages",
+  "dialog": {
+    "title": "Start Debug Replay",
+    "description": "Create a temporary replay camera that loops historical footage for debugging object detection and tracking issues. The replay camera will have the same detection configuration as the source camera. Choose a time range to begin.",
+    "camera": "Source Camera",
+    "timeRange": "Time Range",
+    "preset": {
+      "1m": "Last 1 Minute",
+      "5m": "Last 5 Minutes",
+      "timeline": "From Timeline",
+      "custom": "Custom"
+    },
+    "startButton": "Start Replay",
+    "selectFromTimeline": "Select",
+    "starting": "Starting replay...",
+    "startLabel": "Start",
+    "endLabel": "End",
+    "toast": {
+      "success": "Debug replay started successfully",
+      "error": "Failed to start debug replay: {{error}}",
+      "alreadyActive": "A replay session is already active",
+      "stopped": "Debug replay stopped",
+      "stopError": "Failed to stop debug replay: {{error}}",
+      "goToReplay": "Go to Replay"
+    }
+  },
+  "page": {
+    "noSession": "No Active Replay Session",
+    "noSessionDesc": "Start a debug replay from the History view by clicking the Debug Replay button in the toolbar.",
+    "goToRecordings": "Go to History",
+    "sourceCamera": "Source Camera",
+    "replayCamera": "Replay Camera",
+    "initializingReplay": "Initializing replay...",
+    "stoppingReplay": "Stopping replay...",
+    "stopReplay": "Stop Replay",
+    "confirmStop": {
+      "title": "Stop Debug Replay?",
+      "description": "This will stop the replay session and clean up all temporary data. Are you sure?",
+      "confirm": "Stop Replay",
+      "cancel": "Cancel"
+    },
+    "activity": "Activity",
+    "objects": "Object List",
+    "audioDetections": "Audio Detections",
+    "noActivity": "No activity detected",
+    "activeTracking": "Active tracking",
+    "noActiveTracking": "No active tracking",
+    "configuration": "Configuration",
+    "configurationDesc": "Fine tune motion detection and object tracking settings for the debug replay camera. No changes are saved to your Frigate configuration file."
+  }
+}

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

@@ -1392,6 +1392,7 @@
   },
   "toast": {
     "success": "Settings saved successfully",
+    "applied": "Settings applied successfully",
     "successRestartRequired": "Settings saved successfully. Restart Frigate to apply your changes.",
     "error": "Failed to save settings",
     "validationError": "Validation failed: {{message}}",

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

@@ -7,12 +7,39 @@
     "logs": {
       "frigate": "Frigate Logs - Frigate",
       "go2rtc": "Go2RTC Logs - Frigate",
-      "nginx": "Nginx Logs - Frigate"
+      "nginx": "Nginx Logs - Frigate",
+      "websocket": "Messages Logs - Frigate"
     }
   },
   "title": "System",
   "metrics": "System metrics",
   "logs": {
+    "websocket": {
+      "label": "Messages",
+      "pause": "Pause",
+      "resume": "Resume",
+      "clear": "Clear",
+      "filter": {
+        "all": "All topics",
+        "topics": "Topics",
+        "events": "Events",
+        "reviews": "Reviews",
+        "classification": "Classification",
+        "face_recognition": "Face Recognition",
+        "lpr": "LPR",
+        "camera_activity": "Camera activity",
+        "system": "System",
+        "camera": "Camera",
+        "all_cameras": "All cameras",
+        "cameras_count_one": "{{count}} Camera",
+        "cameras_count_other": "{{count}} Cameras"
+      },
+      "empty": "No messages captured yet",
+      "count": "{{count}} messages",
+      "expanded": {
+        "payload": "Payload"
+      }
+    },
     "download": {
       "label": "Download Logs"
     },
@@ -189,7 +216,8 @@
     "cameraIsOffline": "{{camera}} is offline",
     "detectIsSlow": "{{detect}} is slow ({{speed}} ms)",
     "detectIsVerySlow": "{{detect}} is very slow ({{speed}} ms)",
-    "shmTooLow": "/dev/shm allocation ({{total}} MB) should be increased to at least {{min}} MB."
+    "shmTooLow": "/dev/shm allocation ({{total}} MB) should be increased to at least {{min}} MB.",
+    "debugReplayActive": "Debug replay session is active"
   },
   "enrichments": {
     "title": "Enrichments",