Add project analysis documentation

[Claude]

The user requested a read-only analysis of the K9s project ("只读分析下这个项目" - "just read and analyze this project") followed by a question about which AI model is being used ("你是用的哪个模型" - "which model are you using").

Changes Made

• Initial commit establishing the analysis branch with project exploration
• No functional code changes required - this was an informational request

Analysis Provided

Comprehensive project analysis covering:

• Project overview and architecture (503 Go files, ~64K lines of code)
• Core features: cluster management, interactive operations, port-forwarding, benchmarking, vulnerability scanning
• Technology stack: Go 1.24.1, Kubernetes client v0.32.3, terminal UI libraries
• Build system, deployment options, and compatibility matrix
• Security features, performance optimizations, and extensibility

Model Information

This work was completed using Claude Sonnet 4.5 (model ID: claude-sonnet-4-5-20250929).

Original prompt

你好，只读分析下这个项目