build(frontend): pin typescript to 5.x and decode tgs stickers with pako toText

frontend/package.json

@@ -31,9 +31,9 @@
     "@types/pako": "^3.0.0",
     "sass": "^1.100.0",
     "svelte": "^5.55.2",
-    "svelte-check": "^4.4.6",
+    "svelte-check": "^4.7.6",
     "tailwindcss": "^4.2.2",
-    "typescript": "^7.0.0",
+    "typescript": "^5.9.3",
     "ultracite": "7.12.0",
     "vite": "^8.0.7"
   }