fix(stacks): allow editing custom templates before stack deployment EE-6380 (#10712)

app/kubernetes/views/deploy/deployController.js

@@ -213,7 +213,7 @@ class KubernetesDeployController {
           this.state.templateContent = await this.CustomTemplateService.customTemplateFile(templateId, template.GitConfig !== null);
           this.onChangeFileContent(this.state.templateContent);
 
-          this.state.isEditorReadOnly = true;
+          this.state.isEditorReadOnly = false;
         } catch (err) {
           this.state.templateLoadFailed = true;
           throw err;

app/portainer/views/stacks/create/createStackController.js

@@ -305,7 +305,7 @@ angular
               $scope.state.templateContent = await this.CustomTemplateService.customTemplateFile(templateId, template.GitConfig !== null);
               onChangeFileContent($scope.state.templateContent);
 
-              $scope.state.isEditorReadOnly = true;
+              $scope.state.isEditorReadOnly = false;
             } catch (err) {
               $scope.state.templateLoadFailed = true;
               throw err;