refactor(engine): move plugins, plugin_directory, widgets to extensions/

crates/engine/src/extensions.rs

@@ -0,0 +1,3 @@
+pub mod plugin_directory;
+pub mod plugins;
+pub mod widgets;

crates/engine/src/lib.rs

@@ -18,6 +18,7 @@ pub mod cmd;
 pub mod datafill;
 mod dev;
 pub mod doc_urls;
+mod extensions;
 pub mod file_access;
 pub mod fonts;
 pub mod guard;
@@ -25,8 +26,6 @@ pub mod inspect;
 pub mod keymap;
 pub mod measure;
 pub mod params;
-pub mod plugin_directory;
-pub mod plugins;
 pub mod proto_run;
 mod selection;
 mod sharing;
@@ -34,7 +33,6 @@ pub mod synthetic;
 pub mod synthetic_ds;
 pub mod templates;
 pub mod textfit;
-pub mod widgets;
 pub use assets::components;
 pub use assets::library;
 pub use assets::library_server;
@@ -68,6 +66,9 @@ pub use dev::dev_resources;
 pub use dev::devcompare;
 pub use dev::devinspect;
 pub use dev::tailwind;
+pub use extensions::plugin_directory;
+pub use extensions::plugins;
+pub use extensions::widgets;
 pub use selection::rename;
 pub use selection::selection_colors;
 pub use selection::selection_reorder;