refactor: remove GitHubStatsSection component and its mock data

fix: remove Homelab link from Menu component

i18n: update TimelineSection to use translation keys for experience items

i18n: switch to loading translations from backend instead of hardcoded

style: add custom variant for dark mode in index.css

style: clean up unused CSS variables and classes in output.css

config: update tailwind.config.js to use ES module syntax

config: include env.d.ts in tsconfig.json for type definitions

tsconfig.json

@@ -19,5 +19,5 @@
     "types": ["@simonsmith/cypress-image-snapshot/types"],
     "outDir": "./dist",
   },
-  "include": ["src"]
+  "include": ["src", "env.d.ts"]
 }