GA-12: Implement Settings Scene

[chicks-net]

Priority

LOW (Nice-to-have)

Description

Create settings screen for configuring app preferences and displaying app information.

Tasks

• Create scenes/settings.tscn
• Create scripts/settings.gd
• Add proximity radius slider (10-50 miles)
• Display location permission status
• Show app version and database version
• Add "About" section with app description
• Add "Check for Updates" button (stub, disabled for MVP)
• Persist settings to user:// directory

Dependencies

• GA-8: Create Main Scene with Tab Navigation #18 (GA-8: Main Scene)

Effort Estimate

3-4 hours

Files

• scenes/settings.tscn (new)
• scripts/settings.gd (new)