root/resilient#2 Change the User selection control to a 'on type' combo.

Also restricted the user list to only users that have NO association to
org yet

src/main/webapp/app/entities/organization/update/organization-update.component.html

@@ -186,12 +186,36 @@
         <!-- User property applies only to OrganizationNature.PERSON -->
         <div class="mb-3" *ngIf="editForm.get('organizationType')?.value?.nature === organizationNature.PERSON">
           <label class="form-label" for="field_user" jhiTranslate="resilientApp.organization.user">User</label>
-          <select class="form-control" id="field_user" data-cy="user" name="user" formControlName="user" [compareWith]="compareUser">
+          <!--
+          <select 
+            class="form-control" 
+            id="field_user" 
+            data-cy="user" 
+            name="user" 
+            formControlName="user" 
+            [compareWith]="compareUser">
             <option [ngValue]="null"></option>
             @for (userOption of usersSharedCollection; track $index) {
               <option [ngValue]="userOption">{{ userOption.login }}</option>
             }
           </select>
+          -->
+
+          <ng-select
+            class="form-control drop-down-panel"
+            formControlName="user"
+            [items]="usersSharedCollection"
+            [compareWith]="compareUser"
+            [clearable]="true"
+            [searchFn]="userSearchFn"
+          >
+            <ng-template ng-label-tmp let-item="item">
+              {{ item.login }} ( {{ item.email }} )
+            </ng-template>
+            <ng-template ng-option-tmp let-item="item">
+              {{ item.login }} ( {{ item.email }} )
+            </ng-template>
+          </ng-select>
         </div>
       </div>
 

src/main/webapp/app/entities/organization/update/organization-update.component.ts

@@ -6,6 +6,7 @@ import { finalize, map } from 'rxjs/operators';
 
 import SharedModule from 'app/shared/shared.module';
 import { FormsModule, ReactiveFormsModule } from '@angular/forms';
+import { NgSelectModule } from '@ng-select/ng-select';
 
 import { AlertError } from 'app/shared/alert/alert-error.model';
 import { EventManager, EventWithContent } from 'app/core/util/event-manager.service';
@@ -23,7 +24,7 @@ import { OrganizationNature } from 'app/entities/enumerations/organization-natur
   standalone: true,
   selector: 'jhi-organization-update',
   templateUrl: './organization-update.component.html',
-  imports: [SharedModule, FormsModule, ReactiveFormsModule],
+  imports: [SharedModule, FormsModule, ReactiveFormsModule, NgSelectModule],
 })
 export class OrganizationUpdateComponent implements OnInit {
   // Properties with defaults by router
@@ -181,7 +182,7 @@ export class OrganizationUpdateComponent implements OnInit {
   
   protected loadRelationshipsOptionsUser(): void {
     this.userService
-      .query()
+      .queryForOrganization()
       .pipe(map((res: HttpResponse<IUser[]>) => res.body ?? []))
       .pipe(map((users: IUser[]) => this.userService.addUserToCollectionIfMissing<IUser>(users, this.organization?.user)))
       .subscribe((users: IUser[]) => (this.usersSharedCollection = users));
@@ -227,4 +228,9 @@ export class OrganizationUpdateComponent implements OnInit {
 		}
 	  });
   }
+
+  userSearchFn = (term: string, item: any) => {
+    term = term.toLowerCase();
+    return (item.login + "( " + item.email + " )").toLowerCase().includes(term);
+  };
 }

src/main/webapp/app/entities/user/service/user.service.ts

@@ -26,6 +26,11 @@ export class UserService {
     return this.http.get<IUser[]>(this.resourceUrl, { params: options, observe: 'response' });
   }
 
+  queryForOrganization(req?: any): Observable<EntityArrayResponseType> {
+    const options = createRequestOption(req);
+    return this.http.get<IUser[]>(`${this.resourceUrl}/for/organization`, { params: options, observe: 'response' });
+  }
+
   getUserIdentifier(user: Pick<IUser, 'id'>): number {
     return user.id;
   }

src/main/webapp/app/entities/user/user.model.ts

@@ -1,4 +1,5 @@
 export interface IUser {
   id: number;
   login?: string | null;
+  email?: string | null;
 }