#2 Add GPG Keys Management UI in User Settings

Description

Implement a user-friendly interface for managing GPG keys in the user settings panel, similar to the SSH keys management page.

Implementation Plan

1. Create Template

• File: templates/user/settings/gpgkeys.tmpl
• Based on: templates/user/settings/sshkeys.tmpl
• Features:
  • List all user's GPG keys with key ID, fingerprint, emails
  • Add new GPG key form (paste armored public key)
  • Delete key button for each key
  • Display key capabilities (can sign, can encrypt)
  • Show expiration status

2. Add Route Handlers

• File: internal/route/user/setting.go
• Functions:
  • GPGKeys() - Display GPG keys page
  • GPGKeysPost() - Handle adding new key
  • DeleteGPGKey() - Handle key deletion

3. Update Navigation

• File: templates/user/settings/navbar.tmpl
• Add "GPG Keys" menu item

4. Add Form Structures

• File: internal/form/user.go
• Add AddGPGKeyForm struct

Acceptance Criteria

• User can view all their GPG keys
• User can add new GPG key by pasting armored public key
• User can delete GPG keys
• Key information displayed: ID, fingerprint, emails, capabilities
• Expiration warnings shown for expired keys
• Error handling for invalid keys

Related

Part of GPG verification feature (issue #1)

Implementation completed! ✅

The GPG Keys Management UI has been successfully implemented with all requested features:

Completed:

• ✅ Created GPG keys settings page template (templates/user/settings/gpgkeys.tmpl)
• ✅ Displays list of user's GPG keys with details (ID, fingerprint, emails, capabilities)
• ✅ Shows expiration status with visual indicators
• ✅ Form to add new GPG keys
• ✅ Delete functionality with confirmation modal
• ✅ Added GPG Keys menu item to settings navbar
• ✅ Implemented route handlers (SettingsGPGKeys, SettingsGPGKeysPost, DeleteGPGKey)
• ✅ Added form validation (AddGPGKey)
• ✅ Registered routes in web.go
• ✅ Added i18n translations for English locale

Commits:

• ec28d561: Add GPG Keys Management UI in User Settings
• 96220972: Add i18n translations for GPG Keys management

All acceptance criteria from the issue have been met!