模块化 AppStore 并完善素材管理与个人空间设置。

将会话、权限、位置、收款与排队存储拆分为独立模块，同步更新各 ViewModel 与单元测试，并补充素材管理 UI 与个人空间设置交互。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan/UI/Task/TaskAddViewController.swift

@@ -307,7 +307,7 @@ final class TaskAddViewController: BaseViewController {
     }
 
     private func uploadPickedResults(_ results: [PHPickerResult], isImage: Bool) {
-        let scenicId = AppStore.shared.currentScenicId
+        let scenicId = AppStore.shared.session.currentScenicId
         guard scenicId > 0 else {
             showToast("请先选择景区")
             return
@@ -344,7 +344,7 @@ final class TaskAddViewController: BaseViewController {
     }
 
     private func uploadCapturedPayload(_ payload: TaskMediaLoader.Payload, fileType: Int) {
-        let scenicId = AppStore.shared.currentScenicId
+        let scenicId = AppStore.shared.session.currentScenicId
         guard scenicId > 0 else {
             showToast("请先选择景区")
             return