chore: split app to commons and web (squash commit)

packages/hoppscotch-web/src/main.ts

@@ -0,0 +1,3 @@
+import { createHoppApp } from "@hoppscotch/common"
+
+createHoppApp("#app")

packages/hoppscotch-web/src/vite-env.d.ts

@@ -0,0 +1,7 @@
+/// <reference types="vite/client" />
+
+declare module '*.vue' {
+  import type { DefineComponent } from 'vue'
+  const component: DefineComponent<{}, {}, any>
+  export default component
+}