Add lawn mower entity state, icon and color (#17558)

* start of lawn mower entity in the frontend

* added colours for states

* remove schedule states as no longer needed

* change mowing to teal

* remove docking as not included in architecture discussion and was missed

src/common/const.ts

@@ -49,6 +49,7 @@ import {
   mdiProgressClock,
   mdiRayVertex,
   mdiRemote,
+  mdiRobotMower,
   mdiRobotVacuum,
   mdiScriptText,
   mdiSineWave,
@@ -99,6 +100,7 @@ export const FIXED_DOMAIN_ICONS = {
   input_number: mdiRayVertex,
   input_select: mdiFormatListBulleted,
   input_text: mdiFormTextbox,
+  lawn_mower: mdiRobotMower,
   light: mdiLightbulb,
   mailbox: mdiMailbox,
   notify: mdiCommentAlert,
@@ -187,6 +189,7 @@ export const DOMAINS_WITH_CARD = [
   "input_number",
   "input_text",
   "humidifier",
+  "lawn_mower",
   "lock",
   "media_player",
   "number",