feat: Add proxy node archiving feature

[J926L]

Description

Implements proxy node archiving functionality, allowing users to archive/unarchive proxy nodes.

Changes

• Add archivedProxies field to Profile model for persistent state
• Implement archive/unarchive methods in controller
• Add UI context menu for archiving nodes
• Add ProxyViewMode enum for filtering (active/archived/all)
• Restore archived proxies from original config in updateGroups
• Fix archived view filter to show archived proxies correctly
• Exclude archived proxies from proxy-groups in Clash config
• Add Chinese and English localization strings

Testing

• ✅ Tested on Android device
• ✅ Archive/unarchive functionality works correctly
• ✅ Archived nodes appear in "archived" and "all" views
• ✅ Archived nodes excluded from active proxy groups

Screenshots

Tested the archive feature with successful results:

• Nodes can be archived via long-press context menu
• Archived nodes appear in the "archived" view filter
• Archived nodes are visible in the "all" view (with reduced opacity)
• Unarchiving restores nodes to active state

[J926L]

Closing this PR as the localization strings are not working correctly. Will reopen after fixing the translation issue.