feat: 🎸 add disconnect button to error page

ui/desktop/electron-app/src/handlers.js

@@ -17,6 +17,13 @@ handle('setOrigin', async (requestOrigin) => {
   origin.origin = requestOrigin;
 });
 
+/**
+ * Resets the origin.
+ */
+handle('resetOrigin', async (requestOrigin) => {
+  origin.resetOrigin();
+});
+
 /**
  * Check for boundary cli existence
  */

ui/desktop/electron-app/src/origin.js

@@ -24,7 +24,7 @@ class RuntimeSettings {
   }
 
   /**
-   *
+   * Validates the origin is reachable and has a scopes endpoint.
    */
   async validateOrigin(origin) {
     // If the origin is the Electron origin, it is automatically valid.
@@ -40,6 +40,13 @@ class RuntimeSettings {
     }
   }
 
+  /**
+   * Sets the origin to null.
+   */
+  async resetOrigin() {
+    this.origin = null;
+  }
+
   // Quick and dirty event handler pattern to enable the application to respond
   // when the origin is changed.
   #originWatchers = [];