chore(dependencies): update multiple dependencies to latest versions (#301)

- Upgraded `@supabase/supabase-js` to `2.51.0`
- Bumped `@tanstack/react-query` to `5.83.0`
- Incremented `next` and related packages to `15.4.1`
- Miscellaneous upgrades including `@react-email/components`, `eslint`, and `cssnano`.

packages/email-templates/package.json

@@ -13,7 +13,7 @@
     ".": "./src/index.ts"
   },
   "dependencies": {
-    "@react-email/components": "0.2.0"
+    "@react-email/components": "0.3.1"
   },
   "devDependencies": {
     "@kit/eslint-config": "workspace:*",