feat:

1. local msg/file share by webrtc
fix:
  1. meta clean goroutine walk error
  2. clean interval to args(--clean)

frontend/src/page/share/component/panel-mid.tsx

@@ -0,0 +1,30 @@
+import {createUseStyles} from "react-jss";
+
+const useStyle = createUseStyles({
+    container: {
+        backgroundColor: 'lightgray',
+        position: "relative",
+        overflow: "hidden",
+    },
+    left: {
+        backgroundColor: "#e3f2fd",
+        position: "absolute",
+        width: "100%",
+        height: "100%",
+        clipPath: 'polygon(0 0, 100% 0, 0 100%)'
+    },
+    right: {
+        backgroundColor: "#e8f5e9",
+        position: "absolute",
+        width: "100%",
+        height: "100%",
+         clipPath: 'polygon(100% 0, 100% 100%, 0 100%)'
+    },
+})
+export const PanelMid = () => {
+    const style = useStyle()
+    return <div className={style.container}>
+        <div className={style.left}></div>
+        <div className={style.right}></div>
+    </div>
+};