refactor: module infrastructure avec comrak_renderer, file_repository, notify_watcher

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

src-tauri/src/infrastructure/comrak_renderer.rs

@@ -0,0 +1,36 @@
+use comrak::plugins::syntect::SyntectAdapterBuilder;
+use comrak::{markdown_to_html_with_plugins, Options, Plugins};
+
+use crate::domain::MarkdownRenderer;
+
+pub struct ComrakRenderer {
+    pub theme: String,
+}
+
+pub struct ComrakPreviewRenderer {
+    pub theme: String,
+}
+
+impl MarkdownRenderer for ComrakRenderer {
+    fn render(&self, content: &str) -> String {
+        let adapter = SyntectAdapterBuilder::new().theme(&self.theme).build();
+        let mut options = Options::default();
+        options.extension.table = true;
+        options.extension.strikethrough = true;
+        options.extension.autolink = true;
+        options.extension.tasklist = true;
+        let mut plugins = Plugins::default();
+        plugins.render.codefence_syntax_highlighter = Some(&adapter);
+        markdown_to_html_with_plugins(content, &options, &plugins)
+    }
+}
+
+impl MarkdownRenderer for ComrakPreviewRenderer {
+    fn render(&self, content: &str) -> String {
+        let adapter = SyntectAdapterBuilder::new().theme(&self.theme).build();
+        let options = Options::default();
+        let mut plugins = Plugins::default();
+        plugins.render.codefence_syntax_highlighter = Some(&adapter);
+        markdown_to_html_with_plugins(content, &options, &plugins)
+    }
+}