Chore/cleanup filter attribute (#1500)

* refactor: 💡 Rename attributes called filter

* refactor: 💡 Remove adapter handling of old attribute errors

* refactor: 💡 Check for undefined in serializer instead of falsy

ui/admin/app/components/form/host-set/aws/index.hbs

@@ -221,7 +221,7 @@
               <form.input
                 @type='text'
                 @name='filters'
-                @value={{@model.filter}}
+                @value={{@model.filter_string}}
               />
             </row.cell>
             <row.cell @shrink={{true}}>
@@ -233,7 +233,10 @@
                   false
                   (if form.isEditable false true)
                 }}
-                {{on 'click' (fn @addStringItem 'filters' @model.filter)}}
+                {{on
+                  'click'
+                  (fn @addStringItem 'filters' @model.filter_string)
+                }}
               >
                 {{t 'actions.add'}}
               </Rose::Button>

ui/admin/app/components/form/host-set/azure/index.hbs

@@ -168,18 +168,18 @@
   <form.textarea
     @name='filter'
     @type='filter'
-    @value={{@model.filter}}
+    @value={{@model.filter_string}}
     @label={{t 'resources.host-set.form.filter.label'}}
     @helperText={{t 'resources.host-set.form.filter.azure.help'}}
     @linkText={{t 'actions.learn-more'}}
-    @error={{@model.errors.description}}
+    @error={{@model.errors.filter_string}}
     disabled={{@model.isSaving}}
     readonly={{false}}
     as |field|
   >
-    {{#if @model.errors.filter}}
+    {{#if @model.errors.filter_string}}
       <field.errors as |errors|>
-        {{#each @model.errors.filter as |error|}}
+        {{#each @model.errors.filter_string as |error|}}
           <errors.message>{{error.message}}</errors.message>
         {{/each}}
       </field.errors>

ui/admin/app/components/form/managed-group/index.hbs

@@ -54,15 +54,15 @@
   <form.input
     @name='filter'
     @type='text'
-    @value={{@model.filter}}
+    @value={{@model.filter_string}}
     @label={{t 'form.filter.label'}}
-    @error={{@model.errors.attributes_filter}}
+    @error={{@model.errors.filter_string}}
     @helperText={{t 'form.filter.help'}}
     as |field|
   >
-    {{#if @model.errors.attributes_filter}}
+    {{#if @model.errors.filter_string}}
       <field.errors as |errors|>
-        {{#each @model.errors.attributes_filter as |error|}}
+        {{#each @model.errors.filter_string as |error|}}
           <errors.message>{{error.message}}</errors.message>
         {{/each}}
       </field.errors>