* ♻️ refactor: Login form improvement
* display error message when API is down
* add loading animation to Login form while fetching data
* optimize startupConfig to fetch data only on initial render to prevent unnecessary API calls
* 🚑 fix: clear authentication error messages on successful login
* ♻️ refactor: componentize duplicate codes on registration and login screens
* chore: update types
* refactor: layout rendering order
* refactor: startup title fix
* refactor: reset/request-reset-password under new AuthLayout
* ci: fix Login.spec.ts
* ci: fix registration.spec.tsx
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Co-authored-by: Danny Avila <danny@librechat.ai>
