feat: add AGENTS.md for quick start and CI guidelines; update documentation for dcr add and dcr build commands

src/cli/gen.rs

@@ -339,6 +339,7 @@ fn collect_project_info_inner(root: &Path, profile: &str) -> Result<ProjectInfo,
         ldflags: &resolved_ldflags,
         output_filename: None,
         output_extension: None,
+        verbose: false,
     };
 
     let sources = collect_sources(&ctx).map_err(|e| format!("Failed to collect sources: {e}"))?;