feat: spool media inputs to disk and report producer progress (#1520)

ui/flutter/lib/core/common/start_config.dart

@@ -23,6 +23,7 @@ class StartConfig {
   bool mcpEnable = false;
   late String storage;
   late String storageDir;
+  String? tempDir;
   late int refreshInterval;
   late String apiToken;
   WebViewRpcConfig? webViewRpcConfig;

ui/flutter/lib/core/common/start_config.g.dart

@@ -23,9 +23,10 @@ StartConfig _$StartConfigFromJson(Map<String, dynamic> json) => StartConfig()
   ..network = json['network'] as String
   ..address = json['address'] as String
   ..apiEnable = json['apiEnable'] as bool
-  ..mcpEnable = json['mcpEnable'] as bool? ?? false
+  ..mcpEnable = json['mcpEnable'] as bool
   ..storage = json['storage'] as String
   ..storageDir = json['storageDir'] as String
+  ..tempDir = json['tempDir'] as String?
   ..refreshInterval = (json['refreshInterval'] as num).toInt()
   ..apiToken = json['apiToken'] as String
   ..webViewRpcConfig = json['webViewRpcConfig'] == null
@@ -42,6 +43,7 @@ Map<String, dynamic> _$StartConfigToJson(StartConfig instance) =>
       'mcpEnable': instance.mcpEnable,
       'storage': instance.storage,
       'storageDir': instance.storageDir,
+      'tempDir': ?instance.tempDir,
       'refreshInterval': instance.refreshInterval,
       'apiToken': instance.apiToken,
       'webViewRpcConfig': ?instance.webViewRpcConfig,

ui/flutter/lib/core/entry/libgopeed_boot_native.dart

@@ -1,5 +1,7 @@
 import 'dart:async';
 
+import 'package:path_provider/path_provider.dart';
+
 import '../../util/util.dart';
 import '../common/libgopeed_channel.dart';
 import '../common/libgopeed_ffi.dart';
@@ -26,6 +28,9 @@ class LibgopeedBootNative implements LibgopeedBoot {
   Future<int> start(StartConfig cfg) async {
     cfg.storage = 'bolt';
     cfg.storageDir = Util.getStorageDir();
+    if (Util.isMobile()) {
+      cfg.tempDir = (await getTemporaryDirectory()).path;
+    }
     cfg.refreshInterval = 0;
     return _libgopeed.start(cfg);
   }