[Feature Request] Display accurate context window usage in status line

Bug Description
Fix the context window size in statusline PLZ PLZ PLZ !!!

Environment Info

• Platform: linux
• Terminal: vscode
• Version: 2.1.1
• Feedback ID: c5eeed88-07fb-41e1-b231-e037a39c0da2

Errors

[{"error":"Error: Request was aborted.\n    at BP.makeRequest (file:///home/m.couzic/.nvm/versions/node/v22.15.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:928:3940)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-01-07T23:51:56.145Z"},{"error":"Error: Request was aborted.\n    at _QA._createMessage (file:///home/m.couzic/.nvm/versions/node/v22.15.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:496:3157)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2026-01-07T23:52:20.363Z"}]