Rebrand the entire application from "胡萝卜社区" (Carrot BBS) to "威友" (WithYou), including:

- Update app name, package name (skin.carrot.bbs → cn.qczlit.withyou), and bundle identifier
- Update API endpoints (bbs.littlelan.cn → withyou.littlelan.cn)
- Update URL scheme (carrotbbs:// → withyou://)
- Rename database from carrot_bbs to with_you
- Update CI/CD pipeline image names and artifact naming
- Add Android signing configuration for release builds
- Update all UI text and comments throughout the codebase
- Refactor registerStore to use in-memory state instead of AsyncStorage persistence
- Improve WebRTC track handling and call stream management
- Add metro platform resolution for native platform support

BREAKING app package, database, and URLs are no longer valid

app.json

@@ -1,12 +1,12 @@
-{
+{
   "expo": {
-    "name": "萝卜社区",
+    "name": "威友",
     "slug": "qojo",
-    "version": "1.0.13",
+    "version": "0.1.sha",
     "orientation": "default",
     "icon": "./assets/icon.png",
     "userInterfaceStyle": "automatic",
-    "scheme": "carrotbbs",
+    "scheme": "withyou",
     "splash": {
       "image": "./assets/splash-icon.png",
       "resizeMode": "contain",
@@ -15,7 +15,7 @@
     "ios": {
       "supportsTablet": true,
       "infoPlist": {
-        "NSMicrophoneUsageDescription": "允许萝卜社区访问您的麦克风以进行语音通话",
+        "NSMicrophoneUsageDescription": "允许威友访问您的麦克风以进行语音通话",
         "UIBackgroundModes": [
           "fetch",
           "remote-notification",
@@ -25,7 +25,7 @@
         ],
         "ITSAppUsesNonExemptEncryption": false
       },
-      "bundleIdentifier": "skin.carrot.bbs"
+      "bundleIdentifier": "cn.qczlit.withyou"
     },
     "android": {
       "adaptiveIcon": {
@@ -35,7 +35,7 @@
         "monochromeImage": "./assets/android-icon-monochrome.png"
       },
       "predictiveBackGestureEnabled": false,
-      "package": "skin.carrot.bbs",
+      "package": "cn.qczlit.withyou",
       "versionCode": 7,
       "permissions": [
         "VIBRATE",
@@ -66,10 +66,10 @@
       [
         "./plugins/withForegroundService",
         {
-          "notificationTitle": "萝卜社区",
+          "notificationTitle": "威友",
           "notificationBody": "正在后台同步消息",
           "notificationIcon": "ic_notification",
-          "channelId": "carrot_sync_foreground",
+          "channelId": "withyou_sync_foreground",
           "channelName": "消息同步"
         }
       ],
@@ -86,7 +86,7 @@
       [
         "expo-camera",
         {
-          "cameraPermission": "允许萝卜社区访问您的相机以扫描二维码"
+          "cameraPermission": "允许威友访问您的相机以扫描二维码"
         }
       ],
       [
@@ -104,16 +104,16 @@
       [
         "expo-media-library",
         {
-          "photosPermission": "允许萝卜社区访问您的照片以发布内容",
-          "savePhotosPermission": "允许萝卜社区保存照片到您的相册",
+          "photosPermission": "允许威友访问您的照片以发布内容",
+          "savePhotosPermission": "允许威友保存照片到您的相册",
           "isAccessMediaLocationEnabled": true
         }
       ],
       [
         "expo-image-picker",
         {
-          "photosPermission": "允许萝卜社区访问您的照片以选择图片",
-          "cameraPermission": "允许萝卜社区访问您的相机以拍摄图片",
+          "photosPermission": "允许威友访问您的照片以选择图片",
+          "cameraPermission": "允许威友访问您的相机以拍摄图片",
           "colors": {
             "cropToolbarColor": "#111827",
             "cropToolbarIconColor": "#ffffff",