feat(V5): Update settings pages UI (#13396)

# Pull Request Template

## Description

This PR updates settings page UI


## Type of change

- [x] New feature (non-breaking change which adds functionality)


## Checklist:

- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my code
- [x] I have commented on my code, particularly in hard-to-understand
areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

app/javascript/dashboard/assets/scss/_base.scss

@@ -66,7 +66,7 @@ textarea {
 // Field base styles (Input, TextArea, Select)
 @layer components {
   .field-base {
-    @apply block box-border w-full transition-colors duration-[0.25s] ease-[ease-in-out] focus:outline-n-brand dark:focus:outline-n-brand appearance-none mx-0 mt-0 mb-4 py-2 px-3 rounded-lg text-base font-normal bg-n-alpha-black2 placeholder:text-n-slate-10 dark:placeholder:text-n-slate-10 text-n-slate-12 border-none outline outline-1 outline-n-weak dark:outline-n-weak hover:outline-n-slate-6 dark:hover:outline-n-slate-6;
+    @apply block box-border w-full transition-colors duration-[0.25s] ease-[ease-in-out] focus:outline-n-brand dark:focus:outline-n-brand appearance-none mx-0 mt-0 mb-4 py-2 px-3 rounded-lg text-sm font-normal bg-n-alpha-black2 placeholder:text-n-slate-10 dark:placeholder:text-n-slate-10 text-n-slate-12 border-none outline outline-1 outline-n-weak dark:outline-n-weak hover:outline-n-slate-6 dark:hover:outline-n-slate-6;
   }
 
   .field-disabled {