[Feature Request] Add /reload command to refresh Claude's context without restarting

Bug Description
I often find myself hitting ctrl-C and then reloading so claude can take advantage of a new capability (like a skill). A /reload command that achived this would be awesome.

Environment Info

• Platform: darwin
• Terminal: kitty
• Version: 2.0.28
• Feedback ID: 3afa840d-489e-4986-8391-671532f5fa42

Errors

[{"error":"Error\n    at sN (/$bunfs/root/claude:53:1142)\n    at <anonymous> (/$bunfs/root/claude:58:9841)\n    at emit (node:events:92:22)\n    at endReadableNT (internal:streams/readable:861:50)\n    at processTicksAndRejections (native:7:39)\n    at spawnSync (unknown)\n    at spawnSync (node:child_process:226:22)\n    at LLA (/$bunfs/root/claude:88:1337)\n    at DG (/$bunfs/root/claude:88:3436)\n    at read (/$bunfs/root/claude:761:2883)\n    at request (/$bunfs/root/claude:60:2146)\n    at processTicksAndRejections (native:7:39)\n    at spawnSync (unknown)\n    at spawnSync (node:child_process:226:22)\n    at LLA (/$bunfs/root/claude:88:1337)\n    at DG (/$bunfs/root/claude:88:3436)\n    at read (/$bunfs/root/claude:761:2883)\n    at read (/$bunfs/root/claude:761:2154)\n    at <anonymous> (/$bunfs/root/claude:3568:13851)\n    at L (/$bunfs/root/claude:11:15095)","timestamp":"2025-10-30T15:42:49.687Z"}]