Initial commit: GPT CLI (Rust)

- Complete Rust implementation of GPT CLI
- Support for OpenAI and Anthropic models
- Session persistence and management
- Web search integration via Responses API
- Interactive commands and model switching
- Comprehensive error handling and logging

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "gpt-cli-rust"
+version = "0.1.0"
+edition = "2021"
+description = "A lightweight command-line interface for chatting with AI models (OpenAI and Anthropic)"
+authors = ["Your Name <your.email@example.com>"]
+
+[dependencies]
+clap = { version = "4.0", features = ["derive"] }
+tokio = { version = "1.0", features = ["full"] }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+reqwest = { version = "0.11", features = ["json", "rustls-tls"], default-features = false }
+anyhow = "1.0"
+chrono = { version = "0.4", features = ["serde"] }
+dialoguer = "0.11"
+console = "0.15"
+indicatif = "0.17"
+dirs = "5.0"
+rustyline = "13.0"