Add admin review debug screen

lib/screens/mapflow_shell.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:convert';
 import 'dart:math' as math;
 
 import 'package:flutter/material.dart';
@@ -97,13 +98,26 @@ class _MapContent extends ConsumerWidget {
           SafeArea(
             child: Align(
               alignment: Alignment.topLeft,
-              child: _UserAvatar(
-                user: state.currentUser,
-                onLogout: () {
-                  telegram_session.clearMapflowSession();
-                  ref.invalidate(placeControllerProvider);
-                  telegram_session.reloadApp();
-                },
+              child: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  _UserAvatar(
+                    user: state.currentUser,
+                    onLogout: () {
+                      telegram_session.clearMapflowSession();
+                      ref.invalidate(placeControllerProvider);
+                      telegram_session.reloadApp();
+                    },
+                  ),
+                  if (state.currentUser?.isAdmin == true)
+                    _AdminReviewsButton(
+                      onPressed: () => Navigator.of(context).push(
+                        MaterialPageRoute<void>(
+                          builder: (_) => const AdminVoiceExperiencesScreen(),
+                        ),
+                      ),
+                    ),
+                ],
               ),
             ),
           ),
@@ -259,6 +273,30 @@ class _UserAvatar extends StatelessWidget {
   }
 }
 
+class _AdminReviewsButton extends StatelessWidget {
+  const _AdminReviewsButton({required this.onPressed});
+
+  final VoidCallback onPressed;
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.only(top: 8),
+      child: FilledButton.icon(
+        onPressed: onPressed,
+        icon: const Icon(Icons.table_rows_outlined, size: 18),
+        label: const Text('Отзывы'),
+        style: FilledButton.styleFrom(
+          backgroundColor: const Color(0xFFFFFBF5),
+          foregroundColor: const Color(0xFF17211D),
+          shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
+          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 12),
+        ),
+      ),
+    );
+  }
+}
+
 enum _AvatarAction { logout }
 
 class _AvatarImage extends StatelessWidget {
@@ -842,7 +880,18 @@ class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
         onSelect: (place) async {
           setState(() => _submitting = true);
           controller.setReviewPlace(place.name);
-          await controller.publishReview(place: place);
+          final file = _waveController.file;
+          if (file == null) {
+            throw StateError('Voice recording file is required.');
+          }
+          final bytes = await file.readAsBytes();
+          await controller.publishReview(
+            place: place,
+            audioObjectKey:
+                'web-recording-${DateTime.now().microsecondsSinceEpoch}-${file.name}',
+            audioContentBase64: base64Encode(bytes),
+            audioMimeType: file.mimeType ?? 'audio/wav',
+          );
           if (!context.mounted) {
             return;
           }
@@ -884,6 +933,114 @@ class _AddExperienceFlowState extends ConsumerState<AddExperienceFlow> {
   }
 }
 
+class AdminVoiceExperiencesScreen extends StatefulWidget {
+  const AdminVoiceExperiencesScreen({super.key});
+
+  @override
+  State<AdminVoiceExperiencesScreen> createState() =>
+      _AdminVoiceExperiencesScreenState();
+}
+
+class _AdminVoiceExperiencesScreenState
+    extends State<AdminVoiceExperiencesScreen> {
+  late final Future<List<VoiceExperienceDebug>> _future = MapflowApi()
+      .fetchVoiceExperiences();
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: const Color(0xFFFFFBF5),
+      appBar: AppBar(title: const Text('Отзывы')),
+      body: FutureBuilder<List<VoiceExperienceDebug>>(
+        future: _future,
+        builder: (context, snapshot) {
+          if (snapshot.connectionState != ConnectionState.done) {
+            return const Center(child: CircularProgressIndicator());
+          }
+          if (snapshot.hasError) {
+            return Center(child: Text(snapshot.error.toString()));
+          }
+
+          final reviews = snapshot.data ?? const <VoiceExperienceDebug>[];
+          return ListView.separated(
+            padding: const EdgeInsets.all(12),
+            itemCount: reviews.length,
+            separatorBuilder: (_, _) => const SizedBox(height: 8),
+            itemBuilder: (context, index) {
+              return _AdminVoiceExperienceRow(review: reviews[index]);
+            },
+          );
+        },
+      ),
+    );
+  }
+}
+
+class _AdminVoiceExperienceRow extends StatelessWidget {
+  const _AdminVoiceExperienceRow({required this.review});
+
+  final VoiceExperienceDebug review;
+
+  @override
+  Widget build(BuildContext context) {
+    final tags = review.analysis?['tags'];
+    final tagText = tags is List ? tags.join(', ') : '';
+
+    return Material(
+      color: Colors.white,
+      borderRadius: BorderRadius.circular(8),
+      child: Padding(
+        padding: const EdgeInsets.all(12),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              children: [
+                Expanded(
+                  child: Text(
+                    review.placeName,
+                    maxLines: 1,
+                    overflow: TextOverflow.ellipsis,
+                    style: const TextStyle(fontWeight: FontWeight.w900),
+                  ),
+                ),
+                Text(
+                  review.status,
+                  style: const TextStyle(fontWeight: FontWeight.w700),
+                ),
+              ],
+            ),
+            const SizedBox(height: 6),
+            Text(
+              '${review.userName} · ${review.durationSeconds}s',
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
+              style: const TextStyle(color: Color(0xFF6B6258)),
+            ),
+            if (review.transcript?.trim().isNotEmpty == true) ...[
+              const SizedBox(height: 8),
+              Text(
+                review.transcript!,
+                maxLines: 3,
+                overflow: TextOverflow.ellipsis,
+              ),
+            ],
+            if (tagText.isNotEmpty) ...[
+              const SizedBox(height: 8),
+              Text(
+                tagText,
+                maxLines: 2,
+                overflow: TextOverflow.ellipsis,
+                style: const TextStyle(color: Color(0xFFE11D48)),
+              ),
+            ],
+          ],
+        ),
+      ),
+    );
+  }
+}
+
 class _IntroStep extends StatelessWidget {
   const _IntroStep({required this.onNext});