Improve code editors (#51555)

* Update YAML and Jinja code editor support, support Jinja in YAML

* add autocomplete for ha jinja functions

* Use snippets and better autocomplete for jinja

* Add autocomplete for devices

* Add area, floor, label autocomplete

* Add yaml scalar type highlighter

* Add autocomplete for `states` var

* Add autocomplete for attributes

* Make autocomplete work on id and name

* Add missing functions that can also be used as filter

Author: bramkragten

package.json

@@ -30,8 +30,9 @@
     "@braintree/sanitize-url": "7.1.2",
     "@codemirror/autocomplete": "6.20.1",
     "@codemirror/commands": "6.10.3",
+    "@codemirror/lang-jinja": "6.0.0",
+    "@codemirror/lang-yaml": "6.1.3",
     "@codemirror/language": "6.12.3",
-    "@codemirror/legacy-modes": "6.5.2",
     "@codemirror/search": "6.6.0",
     "@codemirror/state": "6.6.0",
     "@codemirror/view": "6.41.0",