feat(debug): 支持 JSON UI 热重载

新增可选的 auto_hot_reload_ui 配置，追踪资源包 UI JSON 的新增、修改、删除和重命名，并在游戏回到前台时发送原生 Ctrl+R。

统一 Python 与 JSON UI 的批处理和拖尾防抖逻辑，同时补充路径分类、事件动作与快捷键消息测试。

src/debug/process.rs

@@ -4,7 +4,7 @@ use crate::error::{CliError, Result};
 
 use super::{
     config::{DebugConfig, ResolvedModDir},
-    hotreload::HotReloadTask,
+    hotreload::{HotReloadOptions, HotReloadTask},
     ipc::DebugIpcServer,
     log::{self, LineBuffer},
 };
@@ -52,9 +52,13 @@ pub fn launch_game(
 
     let command = build_command(config, config_arg);
     let mut command_w = wide_null(OsStr::new(&command));
-    let env_block = ipc
-        .as_ref()
-        .map(|server| build_environment_block(server.port()));
+    let env_block = if ipc.is_some() || config.auto_hot_reload_ui {
+        Some(build_environment_block(
+            ipc.as_ref().map(|server| server.port()),
+        ))
+    } else {
+        None
+    };
 
     let mut security = SECURITY_ATTRIBUTES {
         nLength: std::mem::size_of::<SECURITY_ATTRIBUTES>() as u32,
@@ -116,12 +120,15 @@ pub fn launch_game(
     let stderr_thread =
         thread::spawn(move || read_pipe(err_read, stderr_filter, log::process_stderr_line));
 
-    let mut hotreload = if config.auto_hot_reload_mods {
-        ipc.clone()
-            .and_then(|server| HotReloadTask::start(pid, mod_dirs, server))
-    } else {
-        None
-    };
+    let mut hotreload = HotReloadTask::start(
+        pid,
+        mod_dirs,
+        ipc.clone(),
+        HotReloadOptions {
+            python: config.auto_hot_reload_mods,
+            json_ui: config.auto_hot_reload_ui,
+        },
+    );
 
     unsafe { WaitForSingleObject(process_info.hProcess, INFINITE) };
 
@@ -223,14 +230,21 @@ where
 }
 
 #[cfg(windows)]
-fn build_environment_block(ipc_port: u16) -> Vec<u16> {
+fn build_environment_block(ipc_port: Option<u16>) -> Vec<u16> {
     let mut pairs: Vec<(Vec<u16>, Vec<u16>)> = std::env::vars_os()
+        .filter(|(key, _)| {
+            let key = key.to_string_lossy();
+            !key.eq_ignore_ascii_case("MCDEV_DEBUG_IPC_PORT")
+        })
         .map(|(key, value)| (key.encode_wide().collect(), value.encode_wide().collect()))
         .collect();
-    pairs.push((
-        OsStr::new("MCDEV_DEBUG_IPC_PORT").encode_wide().collect(),
-        OsStr::new(&ipc_port.to_string()).encode_wide().collect(),
-    ));
+
+    if let Some(port) = ipc_port {
+        pairs.push((
+            OsStr::new("MCDEV_DEBUG_IPC_PORT").encode_wide().collect(),
+            OsStr::new(&port.to_string()).encode_wide().collect(),
+        ));
+    }
     pairs.sort_by(|a, b| a.0.cmp(&b.0));
 
     let mut block = Vec::new();