New client spell fixes (#8974)

* Prevented spells menu from apearing below lvl 11

* Expanding clickable casting area

* Persisted spell drawer close

* Added edit form modal to party

* Added spell toggle

* Added markdown notification

* Prevented casting on challenge and group tasks locally

* Quick fix for self cast

* Fixed lint issue

website/client/components/avatar.vue

@@ -190,7 +190,7 @@ export default {
       return result;
     },
     castEnd (e) {
-      if (!this.$store.state.castingSpell) return;
+      if (!this.$store.state.spellOptions.castingSpell) return;
       this.$root.$emit('castEnd', this.member, 'user', e);
     },
   },