Add new setting modeling.highlightEdges (#2166)

* Add doc comment to getThemeColorForEngine

* Add a user-level setting for highlightEdges

* Add a custom settings action to update the edge line visibility

* Make the settings pane always open to user settings first

* Refactor engineConnectionMananer.start() to take a settings object

* Revert alway open user settings

* Set highlight edges on engine start up

* fmt fml

* Fix tsc error

src/lib/settings/initialSettings.tsx

@@ -306,6 +306,18 @@ export function createSettings() {
           </>
         ),
       }),
+      /**
+       * Whether to highlight edges of 3D objects
+       */
+      highlightEdges: new Setting<boolean>({
+        defaultValue: true,
+        description: 'Whether to highlight edges of 3D objects',
+        validate: (v) => typeof v === 'boolean',
+        commandConfig: {
+          inputType: 'boolean',
+        },
+        hideOnLevel: 'project',
+      }),
       /**
        * Whether to show the debug panel, which lets you see
        * various states of the app to aid in development