Onboarding (#132)

* Initial onboarding

* Update OnboardingModal.vue

* Add finish

* Animation

* Automatic opening

* Move onboarding icon to outside of main appbar

* Run lint

* run fmt

* mostly finish

* Finish onboarding

* fix onboarding bug + linux build

* fix build again

* Add back window shadows

---------

Co-authored-by: Geometrically <18202329+Geometrically@users.noreply.github.com>
Co-authored-by: Jai A <jaiagr+gpg@pm.me>
Co-authored-by: Jai A <jai@modrinth.com>

theseus_gui/src/helpers/fetch.js

@@ -1,10 +1,13 @@
 import { ofetch } from 'ofetch'
 import { handleError } from '@/store/state.js'
+import { getVersion } from '@tauri-apps/api/app'
 
 export const useFetch = async (url, item) => {
   try {
+    const version = await getVersion()
+
     return await ofetch(url, {
-      headers: { 'User-Agent': 'modrinth/theseus (support@modrinth.com)' },
+      headers: { 'User-Agent': `modrinth/theseus/${version} (support@modrinth.com)` },
     })
   } catch (err) {
     handleError({ message: `Error fetching ${item}` })