feat(ui): add active/inactive panel border colors

[vaishnavi003-svg]

Description

Adds visual distinction between active and inactive panels by changing border colors.

• Active panel: Bright border (highlight_color)
• Inactive panels: Dim gray border (border_color)

Fixes #71

Type of Change

• New feature (non-breaking change)

How Has This Been Tested?

• Manual testing

Test Steps:

1. Run cargo run to start the TUI
2. Press Tab to switch panels — active panel border becomes bright
3. Press e to enter search mode — search input border becomes bright
4. Press j/k in details pane — details panel border becomes bright

Screenshots

(Add screenshot here — drag and drop

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Checklist

• My code follows the guidelines
• I have performed a self-review
• My changes generate no new warnings
• I have linked the issue [UI] Active/Inactive Panel Border Colors #71

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[pie-314]

@vaishnavi003-svg resolve conflicts and submit SS for other themes.

[vaishnavi003-svg]

Conflicts Resolved

I have resolved the conflicts.
The PR is now conflict-free and ready for review.

[vaishnavi003-svg]

Screenshots - Theme Comparison

Nord Theme (Settings Tab)

Border Color Behavior

• Active panel (Settings tab): Bright border
• Inactive panels: Dim gray border

Testing Done

• Theme changes reflect correctly
• Active/Inactive border colors work across all tabs
• No build errors or warnings

Conflicts resolved. Ready for review.

[pie-314]

@vaishnavi003-svg your code is failing CI

[vaishnavi003-svg]

✅ CI fixed - removed extra closing brace in draw.rs (line 717). Ready for review.

[pie-314]

I am closing this PR