Integrate Amap SDK to replace CoreLocation and MapKit for all location features.

Unify GPS, reverse geocoding, and map display behind LocationProvider with privacy-gated bootstrap after login, aligned with Android.

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

suixinkan/UI/LocationReport/LocationReportViewController.swift

@@ -110,17 +110,13 @@ final class LocationReportViewController: BaseViewController {
     }
 
     private func requestLocationIfNeeded() {
-        let status = CLLocationManager.authorizationStatus()
-        switch status {
-        case .authorizedAlways, .authorizedWhenInUse:
-            viewModel.startLocation()
-        case .notDetermined:
-            CLLocationManager().requestWhenInUseAuthorization()
-            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) { [weak self] in
-                self?.viewModel.startLocation()
+        Task {
+            do {
+                try await LocationProvider.shared.ensureLocationPermission()
+                viewModel.startLocation()
+            } catch {
+                showToast((error as? LocalizedError)?.errorDescription ?? error.localizedDescription)
             }
-        default:
-            showToast("需要定位权限才能使用此功能")
         }
     }