Add microphone mute (#158)

* Add code

* add code

frontend/package-lock.json

@@ -25,7 +25,8 @@
       },
       "devDependencies": {
         "@gradio/preview": "0.12.0",
-        "prettier": "3.3.3"
+        "prettier": "^3.3.3",
+        "prettier-plugin-svelte": "^3.3.3"
       },
       "peerDependencies": {
         "svelte": "^4.0.0"
@@ -4118,6 +4119,7 @@
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
       "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
       "dev": true,
+      "license": "MIT",
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -4128,6 +4130,17 @@
         "url": "https://github.com/prettier/prettier?sponsor=1"
       }
     },
+    "node_modules/prettier-plugin-svelte": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/prettier-plugin-svelte/-/prettier-plugin-svelte-3.3.3.tgz",
+      "integrity": "sha512-yViK9zqQ+H2qZD1w/bH7W8i+bVfKrD8GIFjkFe4Thl6kCT9SlAsXVNmt3jCvQOCsnOhcvYgsoVlRV/Eu6x5nNw==",
+      "dev": true,
+      "license": "MIT",
+      "peerDependencies": {
+        "prettier": "^3.0.0",
+        "svelte": "^3.2.0 || ^4.0.0-next.0 || ^5.0.0-next.0"
+      }
+    },
     "node_modules/prismjs": {
       "version": "1.29.0",
       "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",