feat: support post-task script hooks (#1265)

ui/flutter/lib/api/model/downloader_config.dart

@@ -10,6 +10,7 @@ class DownloaderConfig {
   ExtraConfig extra = ExtraConfig();
   ProxyConfig proxy = ProxyConfig();
   WebhookConfig webhook = WebhookConfig();
+  ScriptConfig script = ScriptConfig();
   AutoTorrentConfig autoTorrent = AutoTorrentConfig();
   ArchiveConfig archive = ArchiveConfig();
   bool autoDeleteMissingFileTasks;
@@ -149,6 +150,22 @@ class WebhookConfig {
   Map<String, dynamic> toJson() => _$WebhookConfigToJson(this);
 }
 
+@JsonSerializable()
+class ScriptConfig {
+  bool enable;
+  List<String> paths;
+
+  ScriptConfig({
+    this.enable = false,
+    this.paths = const [],
+  });
+
+  factory ScriptConfig.fromJson(Map<String, dynamic>? json) =>
+      json == null ? ScriptConfig() : _$ScriptConfigFromJson(json);
+
+  Map<String, dynamic> toJson() => _$ScriptConfigToJson(this);
+}
+
 @JsonSerializable()
 class ProxyConfig {
   bool enable;

ui/flutter/lib/api/model/downloader_config.g.dart

@@ -19,6 +19,8 @@ DownloaderConfig _$DownloaderConfigFromJson(Map<String, dynamic> json) =>
       ..proxy = ProxyConfig.fromJson(json['proxy'] as Map<String, dynamic>)
       ..webhook =
           WebhookConfig.fromJson(json['webhook'] as Map<String, dynamic>?)
+      ..script =
+          ScriptConfig.fromJson(json['script'] as Map<String, dynamic>?)
       ..autoTorrent = AutoTorrentConfig.fromJson(
           json['autoTorrent'] as Map<String, dynamic>?)
       ..archive =
@@ -32,6 +34,7 @@ Map<String, dynamic> _$DownloaderConfigToJson(DownloaderConfig instance) =>
       'extra': instance.extra.toJson(),
       'proxy': instance.proxy.toJson(),
       'webhook': instance.webhook.toJson(),
+      'script': instance.script.toJson(),
       'autoTorrent': instance.autoTorrent.toJson(),
       'archive': instance.archive.toJson(),
       'autoDeleteMissingFileTasks': instance.autoDeleteMissingFileTasks,
@@ -153,6 +156,20 @@ Map<String, dynamic> _$WebhookConfigToJson(WebhookConfig instance) =>
       'urls': instance.urls,
     };
 
+ScriptConfig _$ScriptConfigFromJson(Map<String, dynamic> json) =>
+    ScriptConfig(
+      enable: json['enable'] as bool? ?? false,
+      paths:
+          (json['paths'] as List<dynamic>?)?.map((e) => e as String).toList() ??
+              const [],
+    );
+
+Map<String, dynamic> _$ScriptConfigToJson(ScriptConfig instance) =>
+    <String, dynamic>{
+      'enable': instance.enable,
+      'paths': instance.paths,
+    };
+
 ProxyConfig _$ProxyConfigFromJson(Map<String, dynamic> json) => ProxyConfig(
       enable: json['enable'] as bool? ?? false,
       system: json['system'] as bool? ?? false,