Audio in only (#15)

* Audio + Video / test Audio

* Add code

* Fix demo

* support additional inputs

* Add code

* Add code

frontend/package-lock.json

@@ -24,7 +24,8 @@
         "mrmime": "^2.0.0"
       },
       "devDependencies": {
-        "@gradio/preview": "0.12.0"
+        "@gradio/preview": "0.12.0",
+        "prettier": "3.3.3"
       },
       "peerDependencies": {
         "svelte": "^4.0.0"
@@ -4112,6 +4113,21 @@
         "node": "^10 || ^12 || >=14"
       }
     },
+    "node_modules/prettier": {
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
+      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
+      "dev": true,
+      "bin": {
+        "prettier": "bin/prettier.cjs"
+      },
+      "engines": {
+        "node": ">=14"
+      },
+      "funding": {
+        "url": "https://github.com/prettier/prettier?sponsor=1"
+      }
+    },
     "node_modules/prismjs": {
       "version": "1.29.0",
       "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",