improved error feedback and fix completion issue

vscode-appdaemon/src/extension.ts

@@ -285,7 +285,18 @@ export async function activate(context: vscode.ExtensionContext) {
         vscode.commands.registerCommand('appdaemon.showErrors', () => {
             errorViewer.show();
         }),
-
+        vscode.commands.registerCommand('appdaemon.handleErrors', async () => {
+            const pick = await vscode.window.showErrorMessage(
+                'AppDaemon errors detected',
+                'Show log',
+                'Clear'
+            );
+            if (pick === 'Show log') {
+                errorViewer.show();
+            } else if (pick === 'Clear') {
+                errorViewer.clearDiagnostics();
+            }
+        }),
         vscode.commands.registerCommand('appdaemon.refreshEntities', async () => {
             const entities = await haClient.fetchEntities();
             vscode.window.showInformationMessage(`AppDaemon: ${entities.length} entities loaded`);