dashboard: move storage json update to a background task in edit save (#6280)

* dashboard: move storage json update to a background task in edit save

* dashboard: move storage json update to a background task in edit save

* fix typing

* docs

esphome/dashboard/web_server.py

@@ -9,11 +9,11 @@ import hashlib
 import json
 import logging
 import os
-import time
 import secrets
 import shutil
 import subprocess
 import threading
+import time
 from collections.abc import Iterable
 from pathlib import Path
 from typing import TYPE_CHECKING, Any, Callable, TypeVar
@@ -40,6 +40,7 @@ from esphome.storage_json import StorageJSON, ext_storage_path, trash_storage_pa
 from esphome.util import get_serial_ports, shlex_quote
 from esphome.yaml_util import FastestAvailableSafeLoader
 
+from .const import DASHBOARD_COMMAND
 from .core import DASHBOARD
 from .entries import EntryState, entry_state_to_bool
 from .util.file import write_file
@@ -286,9 +287,6 @@ class EsphomeCommandWebSocket(tornado.websocket.WebSocketHandler):
         raise NotImplementedError
 
 
-DASHBOARD_COMMAND = ["esphome", "--dashboard"]
-
-
 class EsphomePortCommandWebSocket(EsphomeCommandWebSocket):
     """Base class for commands that require a port."""
 
@@ -855,9 +853,7 @@ class EditRequestHandler(BaseHandler):
         loop = asyncio.get_running_loop()
         await loop.run_in_executor(None, self._write_file, filename, self.request.body)
         # Ensure the StorageJSON is updated as well
-        await async_run_system_command(
-            [*DASHBOARD_COMMAND, "compile", "--only-generate", filename]
-        )
+        DASHBOARD.entries.async_schedule_storage_json_update(filename)
         self.set_status(200)