feat: 新增安卓端允许访问所有文件的权限申请流程

lib/ui/utils/permission.dart

@@ -77,6 +77,11 @@ class _PermissionRequestInfo extends TIMUIKitState<PermissionRequestInfo>
         "icon": "images/chat_permission_icon_file.png",
         "text": TIM_t("为方便您查看和选择相册里的图片视频发送给朋友，以及保存内容到设备，请允许我们访问您设备上的照片、媒体内容。")
       },
+      22: {
+        "name": TIM_t("管理所有文件"),
+        "icon": "images/chat_permission_icon_file.png",
+        "text": TIM_t("为方便您访问设备上的所有照片、视频和文件，以便发送给朋友和保存内容到设备，请允许我们管理所有文件的权限。这样您就可以选择设备上的任意资源了。")
+      },
       32: {
         "name": TIM_t("相册"),
         "icon": "images/chat_permission_icon_file.png",

lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_image_elem.dart

@@ -148,13 +148,23 @@ class _TIMUIKitImageElem extends TIMUIKitState<TIMUIKitImageElem> {
       AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
       if (PlatformUtils().isMobile) {
         if ((androidInfo.version.sdkInt) >= 33) {
-          final photos = await Permissions.checkPermission(
+          // Android 13+: 优先检查管理外部存储权限以访问所有资源
+          final manageExternalStorage = await Permissions.checkPermission(
             context,
-            Permission.photos.value,
+            Permission.manageExternalStorage.value,
             theme,
           );
-          if (!photos) {
+          
-            return;
+          if (!manageExternalStorage) {
+            // 如果没有管理外部存储权限，则检查照片权限
+            final photos = await Permissions.checkPermission(
+              context,
+              Permission.photos.value,
+              theme,
+            );
+            if (!photos) {
+              return;
+            }
           }
         } else {
           final storage = await Permissions.checkPermission(

lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_more_panel.dart

@@ -361,18 +361,28 @@ class _MorePanelState extends TIMUIKitState<MorePanel> {
         if (PlatformUtils().isAndroid) {
           AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
           if ((androidInfo.version.sdkInt) >= 33) {
-            final videos = await Permissions.checkPermission(
+            // Android 13+: 优先检查管理外部存储权限以访问所有资源
+            final manageExternalStorage = await Permissions.checkPermission(
               context,
-              Permission.videos.value,
+              Permission.manageExternalStorage.value,
               theme,
             );
-            final photos = await Permissions.checkPermission(
+            
-              context,
+            if (!manageExternalStorage) {
-              Permission.photos.value,
+              // 如果没有管理外部存储权限，则检查媒体权限
-              theme,
+              final videos = await Permissions.checkPermission(
-            );
+                context,
-            if (!videos && !photos) {
+                Permission.videos.value,
-              return;
+                theme,
+              );
+              final photos = await Permissions.checkPermission(
+                context,
+                Permission.photos.value,
+                theme,
+              );
+              if (!videos && !photos) {
+                return;
+              }
             }
           } else {
             final storage = await Permissions.checkPermission(

lib/ui/widgets/video_screen.dart

@@ -86,13 +86,22 @@ class _VideoScreenState extends TIMUIKitState<VideoScreen> {
         final DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
         AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
         if ((androidInfo.version.sdkInt) >= 33) {
-          final videos = await Permissions.checkPermission(
+          // Android 13+: 优先检查管理外部存储权限以访问所有资源
+          final manageExternalStorage = await Permissions.checkPermission(
             context,
-            Permission.videos.value,
+            Permission.manageExternalStorage.value,
           );
+          
+          if (!manageExternalStorage) {
+            // 如果没有管理外部存储权限，则检查视频权限
+            final videos = await Permissions.checkPermission(
+              context,
+              Permission.videos.value,
+            );
 
-          if (!videos) {
+            if (!videos) {
-            return;
+              return;
+            }
           }
         } else {
           final storage = await Permissions.checkPermission(