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/composables/current-page-engine.ts

@@ -0,0 +1,32 @@
+import type { RouteLocationNormalized } from "vue-router";
+import type { NavigationItem } from "~/types";
+
+export const useCurrentNavigationIndex = (
+  navigation: Array<NavigationItem>
+) => {
+  const router = useRouter();
+  const route = useRoute();
+
+  const currentNavigation = ref(-1);
+
+  function calculateCurrentNavIndex(to: RouteLocationNormalized) {
+    const validOptions = navigation
+      .map((e, i) => ({ ...e, index: i }))
+      .filter((e) => to.fullPath.startsWith(e.prefix));
+    const bestOption = validOptions
+      .sort((a, b) => b.route.length - a.route.length)
+      .at(0);
+
+    return bestOption?.index ?? -1;
+  }
+
+  currentNavigation.value = calculateCurrentNavIndex(route);
+
+  router.afterEach((to) => {
+    currentNavigation.value = calculateCurrentNavIndex(to);
+  });
+
+  return {currentNavigation, recalculateNavigation: () => {
+    currentNavigation.value = calculateCurrentNavIndex(route);
+  }};
+};