Function execute_build_command 

fn execute_build_command(
    profile_name: &str,
    config: &LandConfig,
    env_vars: &HashMap<String, String>,
    build_args: &[String],
) -> Result<(), String>

Execute the build command with dual-path environment injection.

This function:

1. Calls the Maintain binary in legacy mode with merged environment variables
2. The Maintain binary’s Process() function generates the extensive product name
3. The Process() function updates tauri.conf.json with the generated name
4. The actual tauri build command is executed

Arguments

• profile_name - The resolved profile name
• config - Land configuration
• env_vars - Merged environment variables from all sources
• build_args - Additional build arguments

Returns

Result indicating success or failure