settings ui: Add missing setting elements (#39644)

Added the following settings to the UI

Editor Page - Scrollbar Section (9 settings)
- Show
- Cursors
- Git Diff
- Search Results
- Selected Text
- Selected Symbol
- Diagnostics
- Horizontal Scrollbar
- Vertical Scrollbar

 Editor Page - Minimap Section (6 settings)
- Show
- Display In
- Thumb
- Thumb Border
- Current Line Highlight
- Max Width Columns

Editor Page - Editor Behavior Section (3 settings)
- Expand Excerpt Lines
- Excerpt Context Lines
- Minimum Contrast For Highlights

 Debugger Page (7 settings)
- Stepping Granularity
- Save Breakpoints
- Timeout
- Dock
- Log DAP Communications
- Format DAP Log Messages
- Button

 Panels Page - Git Panel Section (3 settings)
- Button
- Dock
- Default Width

Collaboration Page - Experimental Section (4 settings)
- Auto Microphone Volume
- Auto Speaker Volume
- Denoise
- Legacy Audio Compatible

Release Notes:

- N/A

crates/editor/src/editor_settings.rs

@@ -267,7 +267,7 @@ impl Settings for EditorSettings {
                 delay: drag_and_drop_selection.delay.unwrap(),
             },
             lsp_document_colors: editor.lsp_document_colors.unwrap(),
-            minimum_contrast_for_highlights: editor.minimum_contrast_for_highlights.unwrap(),
+            minimum_contrast_for_highlights: editor.minimum_contrast_for_highlights.unwrap().0,
         }
     }