✨ Small fixes

[mrkai77]

• Dims "Request" button instead of whole "accessibility access" row when granted
• Fixes small flicker when LuminarePopup window closes
• Updater buttons are full-width once again

[Copilot]

Pull Request Overview

This PR implements several UI improvements and fixes across the application. The changes focus on fixing visual glitches, improving accessibility UI patterns, and adding low power mode detection.

• Replaces timer-based accessibility checking with proper async tracking
• Adds low power mode awareness to prevent window animations when power saving is enabled
• Updates UI components to use consistent styling patterns and padding values

Reviewed Changes

Copilot reviewed 14 out of 14 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
WindowEngine.swift	Adds low power mode check to prevent window operations when power saving is active
VisualEffectView.swift	Simplifies state assignment using shorthand syntax
UpdateView.swift	Updates button styling to use full-width layout and newer style syntax
LoopManager.swift	Adds explicit type annotation and improves action handling logic
PreviewConfiguration.swift	Increases popover padding for better visual spacing
KeybindsConfigurationView.swift	Updates padding and replaces deprecated tint usage
KeybindItemView.swift	Standardizes popover padding and tint color implementation
CustomActionConfigurationView.swift	Increases popover padding for consistency
PaddingConfigurationView.swift	Updates popover padding to match design system
BehaviorConfiguration.swift	Standardizes popover padding across components
AdvancedConfiguration.swift	Major refactor replacing timer-based checking with async tracking and adding low power mode support
Localizable.xcstrings	Adds localization string for low power mode warning
Defaults+Extensions.swift	Adds configuration option for ignoring low power mode
project.pbxproj	Updates Luminare package reference

Comments suppressed due to low confidence (1)

Loop/Managers/LoopManager.swift:407

• The closing brace for the else block is missing proper indentation or placement. The else block starting at line 405 should have a matching closing brace, but the structure appears incomplete.

            }

[SenpaiHunters]

I accept the review, but I do ask you to add

Task {
     await WallpaperProcessor.fetchLatestWallpaperColors()
    }

to the window WindowDragManager.swift so we can update #768.