Move frontend to main folder (#109)

* feat: small refactor

* fix: appimage build script

* fix: add NO_STRIP to AppImage build

* fix: build and dev mode from refactor

* fix: submodule step 1

* fix: submodules step 2

main/pages/quit.vue

@@ -0,0 +1,9 @@
+<!-- This is perhaps one of the most complicated pages in this app -->
+
+<script setup lang="ts">
+import { invoke } from "@tauri-apps/api/core";
+
+await invoke("quit");
+</script>
+
+<template></template>