Add homeassistant docker for development

devtools/homeassistant/configuration.yaml

@@ -0,0 +1,27 @@
+# Configure a default setup of Home Assistant (frontend, api, etc)
+default_config:
+
+homeassistant:
+  packages: !include_dir_named packages/
+
+logger:
+  default: info
+  logs:
+    hacs: debug
+
+lovelace:
+  mode: yaml
+  resources:
+    - type: module
+      url: /hacsfiles/button-card/button-card.js
+    - type: module
+      url: /hacsfiles/lovelace-state-switch/state-switch.js
+    - type: module
+      url: http://localhost:5000/time-picker-card.js
+  dashboards:
+    lovelace-home:
+      mode: yaml
+      title: Home
+      icon: mdi:home
+      show_in_sidebar: true
+      filename: ui-lovelace.yaml