UX: Hide AI bot in seeded LLM

AI bot won't be turned on for seeded LLMs so it makes no sense to expose it here. This will cleanup the template and avoid the double `{{#unless}}` check.

Author: keegangeorge

assets/javascripts/discourse/components/ai-llm-editor-form.gjs

@@ -300,25 +300,23 @@ export default class AiLlmEditorForm extends Component {
             @content={{i18n "discourse_ai.llms.hints.enabled_chat_bot"}}
           />
         </div>
-      {{/unless}}
 
-      {{#if @model.user}}
-        <div class="control-group">
-          <label>{{i18n "discourse_ai.llms.ai_bot_user"}}</label>
-          <a
-            class="avatar"
-            href={{@model.user.path}}
-            data-user-card={{@model.user.username}}
-          >
-            {{Avatar @model.user.avatar_template "small"}}
-          </a>
-          <LinkTo @route="adminUser" @model={{this.adminUser}}>
-            {{@model.user.username}}
-          </LinkTo>
-        </div>
-      {{/if}}
+        {{#if @model.user}}
+          <div class="control-group">
+            <label>{{i18n "discourse_ai.llms.ai_bot_user"}}</label>
+            <a
+              class="avatar"
+              href={{@model.user.path}}
+              data-user-card={{@model.user.username}}
+            >
+              {{Avatar @model.user.avatar_template "small"}}
+            </a>
+            <LinkTo @route="adminUser" @model={{this.adminUser}}>
+              {{@model.user.username}}
+            </LinkTo>
+          </div>
+        {{/if}}
 
-      {{#unless this.seeded}}
         <div class="control-group ai-llm-editor__action_panel">
           <DButton
             class="ai-llm-editor__test"