refactor: migration Clean Architecture — module commands avec render et watch

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src-tauri/src/application/render_service.rs

@@ -1,12 +1,10 @@
 use crate::domain::MarkdownRenderer;
 use crate::infrastructure::file_repository;
 
-#[allow(dead_code)]
 pub fn render_string(renderer: &dyn MarkdownRenderer, content: &str) -> String {
     renderer.render(content)
 }
 
-#[allow(dead_code)]
 pub fn render_file(renderer: &dyn MarkdownRenderer, path: &str) -> Result<String, String> {
     let content = file_repository::read_file(path)?;
     Ok(renderer.render(&content))