refactor: massively simplify to svelte with web/ directory, prepare for backend

.vscode/settings.json

@@ -2,7 +2,6 @@
   "cSpell.words": [
     "azabani",
     "CLIENTVAR",
-    "directus",
     "hanken",
     "headlessui",
     "Hoverable",
@@ -12,7 +11,6 @@
     "plaiceholder",
     "runnerspace",
     "SERVERVAR",
-    "turbopack",
     "usehooks"
   ],
   "spellright.language": ["en"],