RustRover 2026.2: Axum endpoint discovery, Ferrocene support & AI integration

RustRover 2026.2 introduces endpoint discovery and navigation for axum-based projects, allowing developers to link routes to handlers and generate reqwest client calls more efficiently.

Native support for Ferrocene toolchains brings advanced code insight features to safety-focused Rust environments.

The update also adds an agent skills manager, support for OpenAI-compatible AI completion, and native GitHub Copilot integration.

Additional improvements cover .env file integration, smarter import cleanup, Criterion benchmarking, and enhanced macro editing.