feat(webui): refined all pages added border radius fix spacing issues

[Jitmisra]

Refined the UI across all pages by introducing more modern and clean design consistent border radius , fixing spacing inconsistencies and improving text alignment on the home page for better readability, these changes enhance overall visual appeal and user experience.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 47.16%. Comparing base (6c56470) to head (ff0a0c8).
⚠️ Report is 79 commits behind head on unstable.

Additional details and impacted files

@@             Coverage Diff              @@
##           unstable     #336      +/-   ##
============================================
+ Coverage     43.38%   47.16%   +3.77%     
============================================
  Files            37       45       +8     
  Lines          2971     4425    +1454     
============================================
+ Hits           1289     2087     +798     
- Misses         1544     2129     +585     
- Partials        138      209      +71     

Flag	Coverage Δ
unittests	47.16% <ø> (+3.77%)	⬆️

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[Copilot]

Pull Request Overview

This PR refines the UI across all pages by standardizing border radius values and improving layout consistency. The changes replace Tailwind CSS border radius classes with inline style objects to achieve more precise and consistent rounded corners throughout the application.

• Standardizes border radius values across all UI components using inline styles instead of Tailwind classes
• Improves text alignment and spacing on the home page for better readability
• Updates form dialogs, search components, buttons, and cards with consistent rounded corner styling

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
webui/src/app/ui/formDialog.tsx	Updates form dialog components with standardized border radius using inline styles
webui/src/app/page.tsx	Refines home page layout with improved text alignment and consistent border radius styling
webui/src/app/namespaces/page.tsx	Applies consistent border radius to namespace cards, search inputs, and filter components
webui/src/app/namespaces/[namespace]/page.tsx	Updates cluster listing page with standardized border radius for cards and UI elements
webui/src/app/namespaces/[namespace]/clusters/[cluster]/shards/[shard]/page.tsx	Applies consistent styling to shard page components including search and filter elements
webui/src/app/namespaces/[namespace]/clusters/[cluster]/shards/[shard]/nodes/[node]/page.tsx	Updates node detail page with consistent border radius for information cards and copy buttons
webui/src/app/namespaces/[namespace]/clusters/[cluster]/page.tsx	Standardizes cluster page styling with consistent border radius values