feat: Esc键关闭所有子窗口，关闭搜索窗口后，自动清空所有闪烁的红框

Author: 阿岳

app/src/core/service/SubWindow.tsx

@@ -101,6 +101,16 @@ export namespace SubWindow {
           subWindowsAtom,
           store.get(subWindowsAtom).filter((window) => window.id !== id),
         );
+
+        // 焦点恢复逻辑：关闭窗口后，将焦点移至 z-index 最高的剩余窗口
+        const remainingWindows = store.get(subWindowsAtom);
+        if (remainingWindows.length > 0) {
+          // 找到 z-index 最高的窗口
+          const highestZIndexWindow = remainingWindows.reduce((highest, current) =>
+            current.zIndex > highest.zIndex ? current : highest,
+          );
+          focus(highestZIndexWindow.id);
+        }
       });
     }, 500);
   }
@@ -116,4 +126,24 @@ export namespace SubWindow {
   export function get(id: string) {
     return store.get(subWindowsAtom).find((window) => window.id === id)!;
   }
+  /**
+   * 关闭所有打开的子窗口
+   * 会遍历所有窗口并调用 close(id) 方法
+   * 每个窗口的关闭动画会独立执行
+   */
+  export function closeAll() {
+    const windows = store.get(subWindowsAtom);
+    // 遍历所有窗口并调用 close 方法
+    // close 方法会自动处理事件监听器的清理
+    windows.forEach((window) => {
+      close(window.id);
+    });
+  }
+  /**
+   * 检查是否有打开的子窗口
+   * @returns 如果有至少一个打开的窗口则返回 true，否则返回 false
+   */
+  export function hasOpenWindows(): boolean {
+    return store.get(subWindowsAtom).length > 0;
+  }
 }

app/src/core/service/controlService/shortcutKeysEngine/shortcutKeysRegister.tsx

@@ -5,6 +5,7 @@ import { RectangleSlideEffect } from "@/core/service/feedbackService/effectEngin
 import { ViewFlashEffect } from "@/core/service/feedbackService/effectEngine/concrete/ViewFlashEffect";
 import { ViewOutlineFlashEffect } from "@/core/service/feedbackService/effectEngine/concrete/ViewOutlineFlashEffect";
 import { Settings } from "@/core/service/Settings";
+import { SubWindow } from "@/core/service/SubWindow";
 import { Themes } from "@/core/service/Themes";
 import { PenStrokeMethods } from "@/core/stage/stageManager/basicMethods/PenStrokeMethods";
 import { ConnectableEntity } from "@/core/stage/stageObject/abstract/ConnectableEntity";
@@ -54,6 +55,17 @@ export const allKeyBinds: KeyBindItem[] = [
     isUI: true,
   },
 
+  /*------- 窗口管理 -------*/
+  {
+    id: "closeAllSubWindows",
+    defaultKey: "Escape",
+    onPress: () => {
+      if (!SubWindow.hasOpenWindows()) return;
+      SubWindow.closeAll();
+    },
+    isUI: true,
+  },
+
   /*------- 基础编辑 -------*/
   {
     id: "undo",

app/src/locales/en.yml

@@ -1337,6 +1337,10 @@ keyBinds:
   reverseImageColors:
     title: Reverse Image Colors
     description: Reverse the colors of selected images (makes white background black and vice versa)
+  closeAllSubWindows:
+    title: Close All Sub-Windows
+    description: Closes all currently open sub-windows (e.g., Settings, AI, Color panels) and restores focus to the main stage.
+  
 effects:
   RectangleLittleNoteEffect:
     title: Rectangle Glimmer Hint Effect

app/src/locales/zh_CN.yml

@@ -1611,6 +1611,9 @@ keyBinds:
   switchActiveProjectReversed:
     title: 切换当前项目（反序）
     description: 按下后，切换到上一个项目
+  closeAllSubWindows:
+    title: 关闭所有子窗口
+    description: 关闭当前所有打开的子窗口（如设置、AI、颜色面板等），并将焦点恢复至主画布。
 
 sounds:
   soundEnabled: 音效开关

app/src/locales/zh_TW.yml

@@ -1552,5 +1552,8 @@ keyBinds:
   switchActiveProjectReversed:
     title: 切換當前項目（反序）
     description: 按下後，切換到上一個項目
+  closeAllSubWindows:
+    title: 關閉所有子窗口
+    description: 關閉當前所有打開的子窗口（如設置、AI、顏色面板等），並將焦點恢復至主畫布。
 sounds:
   soundEnabled: 音效開關

app/src/locales/zh_TWC.yml

@@ -1582,5 +1582,8 @@ keyBinds:
   switchActiveProjectReversed:
     title: 切換目前專案（反序）
     description: 按下後，切換到上一個專案
+  closeAllSubWindows:
+    title: 關閉所有子窗口
+    description: 關閉當前所有打開的子窗口（如設置、AI、顏色面板等），並將焦點恢復至主畫布。
 sounds:
   soundEnabled: 音效開關

app/src/sub/FindWindow.tsx

@@ -56,6 +56,7 @@ export default function FindWindow() {
   const clearSearch = () => {
     setSearchString("");
     setSearchResults([]);
+    project?.contentSearch.startSearch("", false);
   };
 
   useEffect(() => {

app/src/sub/SettingsWindow/keybinds.tsx

@@ -503,6 +503,7 @@ export const shortcutKeysGroups: ShortcutKeysGroup[] = [
       "switchActiveProject",
       "switchActiveProjectReversed",
       "switchStealthMode",
+      "closeAllSubWindows",
     ],
   },
   {