Add Markdown source highlighting (#173)

src-tauri/src/commands.rs

@@ -1398,6 +1398,7 @@ pub fn set_general_settings(
     show_line_numbers: bool,
     show_link_arrows: bool,
     default_view_mode: bool,
+    new_notes_in_source_mode: bool,
     show_tray_icon: bool,
     close_to_tray: bool,
     enable_wiki_links: bool,
@@ -1432,6 +1433,7 @@ pub fn set_general_settings(
     config.show_line_numbers = show_line_numbers;
     config.show_link_arrows = show_link_arrows;
     config.default_view_mode = default_view_mode;
+    config.new_notes_in_source_mode = new_notes_in_source_mode;
     config.show_tray_icon = show_tray_icon;
     config.close_to_tray = close_to_tray;
     config.enable_wiki_links = enable_wiki_links;

src-tauri/src/types.rs

@@ -197,6 +197,8 @@ pub struct AppConfig {
     #[serde(default)]
     pub default_view_mode: bool,
     #[serde(default)]
+    pub new_notes_in_source_mode: bool,
+    #[serde(default)]
     pub show_tray_icon: bool,
     #[serde(default)]
     pub close_to_tray: bool,
@@ -315,6 +317,7 @@ impl Default for AppConfig {
             ai_model: "claude-sonnet-4-6".to_string(),
             ai_writing_style: None,
             default_view_mode: false,
+            new_notes_in_source_mode: false,
             show_tray_icon: false,
             close_to_tray: false,
             enable_wiki_links: true,