feat: 支持自定义 Minecraft 窗口标题

全局开关 + 默认标题，实例可覆盖；Win32 重命名窗口。前端设置页同步。

packages/app-lib/src/state/process.rs

@@ -312,6 +312,7 @@ impl ProcessManager {
         mut mc_command: Command,
         post_exit_command: Option<String>,
         maximize_window: bool,
+        window_title: Option<String>,
         game_dir: PathBuf,
         logs_folder: PathBuf,
         xml_logging: bool,
@@ -336,6 +337,7 @@ impl ProcessManager {
                 uuid: Uuid::new_v4(),
                 pid: mc_proc.id().unwrap_or_default(),
                 maximize_window,
+                window_title: window_title.clone(),
                 start_time: Utc::now(),
                 instance_id: instance_id.to_string(),
                 instance_path: instance_path.to_string(),
@@ -509,6 +511,7 @@ impl ProcessManager {
             metadata.uuid,
             metadata.pid,
             metadata.maximize_window,
+            metadata.window_title.clone(),
             ProcessPayloadType::Launched,
             "Launched Minecraft",
             None,
@@ -586,6 +589,7 @@ pub struct ProcessMetadata {
     pub uuid: Uuid,
     pub pid: u32,
     pub maximize_window: bool,
+    pub window_title: Option<String>,
     pub instance_id: String,
     pub instance_path: String,
     pub instance_name: String,
@@ -1311,6 +1315,7 @@ impl Process {
             uuid,
             pid,
             false,
+            None,
             ProcessPayloadType::Finished,
             "Exited process",
             Some(!mc_exit_status.success() && !manually_killed),