CLI user experience improvements (#1805)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

.vscode/tasks.json

@@ -4,7 +4,7 @@
         {
             "label": "run",
             "type": "shell",
-            "command": "python3 -m esphome config dashboard",
+            "command": "python3 -m esphome dashboard config",
             "problemMatcher": []
         }
     ]