v0.7.0

Fixed

• (clippy) suppress dead_code lint on tool_router field
• resolve Dependabot config error and patch CVE-2026-42559 in rmcp

Other

• (server) Remove OCC metadata from tool responses
• (lsp) Drop diagnostics, formatting, and validation types
• Formalize read-only architectural pivot and update agent directives
• (server) Decommission edit tools and validation pipeline in pathfinder server
• (core) Sunset edit traits and utilities in common and treesitter crates
• (lsp) Remove shadow editor and edit logic from LSP client
• (search) Strip edit-related metadata from search crate
• (search) eliminate redundant Mutex wrappers in RipgrepScout
• (treesitter) Remove edit-centric AST resolution capabilities