various bundle optimizations (#1549)

* fix: missing "@element-plus/icons-vue" dependency

* fix: update vite (40% faster builds)

* fix: don't include sentry in non-nightly builds

* fix: swap to variable fonts & don't include font files in repo

* fix: lazy load languages to not keep them in memory

* nit: revert vite to stable

* nit: retain `.json` message files in bundle

* nit: remove bundle analyzer

* fix: availableLocales does not include unloaded locales

src/types/globals.d.ts

@@ -2,6 +2,9 @@
 /// <reference types="jest" />
 
 declare global {
+    const VERSION: string;
+    const NIGHTLY: boolean;
+
     const WINDOWS: boolean;
     const LINUX: boolean;
 
@@ -416,4 +419,4 @@ declare global {
     };
 }
 
-export {};
+export { };