refactor: 改善剪贴板监听性能 修复大图卡顿与CPU高占用的问题

public/node_modules/clipboard-event/index.js

@@ -0,0 +1,29 @@
+const { EventEmitter } = require('events');
+const path = require('path');
+const { execFile } = require('child_process');
+
+class ClipboardEventListener extends EventEmitter {
+  constructor() {
+    super();
+    this.child = null;
+  }
+  startListening() {
+    const { platform } = process;
+    const file = `platform/clipboard-event-handler-${platform}${platform === 'win32' ? '.exe' : ''}`
+    if(platform !== 'win32' && platform !== 'darwin' && platform !== 'linux') {
+      throw new Error(`ClipboardEventListener is not supported on ${platform}`);
+    }
+    this.child = execFile(path.join(__dirname, file));
+    this.child.stdout.on('data', (data) => {
+      if (data.trim() === 'CLIPBOARD_CHANGE') {
+        this.emit('change');
+      }
+    });
+  }
+  stopListening() {
+    const res = this.child.kill();
+    return res;
+  }
+}
+
+module.exports = new ClipboardEventListener();