Summary

Promotes the current staging release to main, including the contribution moderation and appeals work, the redesigned dashboard sidebar, and the latest account and workspace settings polish.

Before (Account settings)	After (Account settings)

Highlights

• adds the organization appeals portal and contribution moderation flows
• ships the redesigned responsive dashboard and settings navigation
• refines the account menu, workspace switching, destructive confirmations, and empty states
• adds visual theme previews modeled on the Tripwire shell
• preserves the current settings page when switching workspaces

Verification

• bun x biome check passed for the latest account and workspace settings changes
• bun --filter [@tripwire](/tripwire)/web typecheck passed
• targeted workspace-switch and organization-members tests passed: 7 passed, 0 failed
• visually verified the account settings theme controls and workspace switcher at 1313 × 922

This PR is intentionally left open for review and is not merged.