Add radio statistics and localization updates

- Implemented radio statistics features in multiple screens including chat, channels, and settings.
- Added localization for new strings in Swedish, Ukrainian, and Chinese.
- Introduced a setting to jump to the oldest unread message in chat and channels.
- Enhanced path management and display for contacts and messages.
- Updated app settings to include new boolean for jumping to the oldest unread message.
- Improved battery indicator and radio stats display in the app bar.
- Removed unused wakelock_plus dependency and updated plugin registrations.

lib/l10n/app_en.arb

@@ -1977,5 +1977,68 @@
   "discoveredContacts_copyContact": "Copy Contact to clipboard",
   "discoveredContacts_deleteContact": "Delete Discovered Contact",
   "discoveredContacts_deleteContactAll": "Delete All Discovered Contacts",
-  "discoveredContacts_deleteContactAllContent": "Are you sure you want to delete all discovered contacts?"
-}
+  "discoveredContacts_deleteContactAllContent": "Are you sure you want to delete all discovered contacts?",
+  "chat_sendCooldown": "Please wait a moment before sending again.",
+  "appSettings_jumpToOldestUnread": "Jump to oldest unread",
+  "appSettings_jumpToOldestUnreadSubtitle": "When opening a chat with unread messages, scroll to the first unread instead of the latest.",
+  "appSettings_languageHu": "Hungarian",
+  "appSettings_languageJa": "Japanese",
+  "appSettings_languageKo": "Korean",
+  "radioStats_tooltip": "Radio & mesh stats",
+  "radioStats_screenTitle": "Radio stats",
+  "radioStats_notConnected": "Connect to a device to view radio statistics.",
+  "radioStats_firmwareTooOld": "Radio statistics require companion firmware v8 or newer.",
+  "radioStats_waiting": "Waiting for data…",
+  "radioStats_noiseFloor": "Noise floor: {noiseDbm} dBm",
+  "@radioStats_noiseFloor": {
+    "placeholders": {
+      "noiseDbm": {
+        "type": "int"
+      }
+    }
+  },
+  "radioStats_lastRssi": "Last RSSI: {rssiDbm} dBm",
+  "@radioStats_lastRssi": {
+    "placeholders": {
+      "rssiDbm": {
+        "type": "int"
+      }
+    }
+  },
+  "radioStats_lastSnr": "Last SNR: {snr} dB",
+  "@radioStats_lastSnr": {
+    "placeholders": {
+      "snr": {
+        "type": "String"
+      }
+    }
+  },
+  "radioStats_txAir": "TX airtime (total): {seconds} s",
+  "@radioStats_txAir": {
+    "placeholders": {
+      "seconds": {
+        "type": "int"
+      }
+    }
+  },
+  "radioStats_rxAir": "RX airtime (total): {seconds} s",
+  "@radioStats_rxAir": {
+    "placeholders": {
+      "seconds": {
+        "type": "int"
+      }
+    }
+  },
+  "radioStats_chartCaption": "Noise floor (dBm) over recent samples.",
+  "radioStats_stripNoise": "Noise floor: {noiseDbm} dBm",
+  "@radioStats_stripNoise": {
+    "placeholders": {
+      "noiseDbm": {
+        "type": "int"
+      }
+    }
+  },
+  "radioStats_stripWaiting": "Fetching radio stats…",
+  "radioStats_settingsTile": "Radio stats",
+  "radioStats_settingsSubtitle": "Noise floor, RSSI, SNR, and airtime"
+}