pub fn remove_claude_mcp_config() -> Result<Option<(PathBuf, bool)>>Expand description
Remove sqz’s mcpServers.sqz entry from ~/.claude.json if we
installed it (detected by the _sqz_managed sentinel). Leaves
user-customised entries alone.
Returns Ok(Some((path, true))) when the entry was removed,
Ok(Some((path, false))) when present but not managed by sqz,
Ok(None) when the file doesn’t exist, Err(_) on read/write
failure.