feat: add Angular member and user models + API services

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

APP/src/app/features/users/models/user.model.ts

@@ -0,0 +1,52 @@
+export interface UserListItemDto {
+  id: string;
+  email: string;
+  memberId: number | null;
+  memberDisplayName: string | null;
+  roles: string[];
+  isActive: boolean;
+  languagePreference: string;
+  lastLoginAt: string | null;
+  createdAt: string;
+}
+
+export type UserDto = UserListItemDto;
+
+export interface CreateUserRequest {
+  memberId: number;
+  email: string;
+  roles: string[];
+  languagePreference: string;
+}
+
+export interface CreateUserResult {
+  userId: string;
+  tempPassword: string;
+}
+
+export interface UpdateUserRequest {
+  email: string;
+  roles: string[];
+  isActive: boolean;
+  languagePreference: string;
+}
+
+export interface UserQueryParams {
+  page?: number;
+  pageSize?: number;
+  search?: string;
+}
+
+export interface PagedResult<T> {
+  items: T[];
+  totalCount: number;
+  page: number;
+  pageSize: number;
+  totalPages: number;
+}
+
+export const ALL_ROLES = [
+  'super_admin','pastor','board_member','coworker_chair','ministry_leader',
+  'district_leader','cell_leader','coworker','finance','secretary',
+  'worship_leader','member','visitor'
+] as const;

APP/src/app/features/users/services/user-api.service.ts

@@ -0,0 +1,46 @@
+import { Injectable } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { ApiConfigService } from '../../../core/services/api-config.service';
+import {
+  UserDto, UserListItemDto, CreateUserRequest, CreateUserResult,
+  UpdateUserRequest, UserQueryParams, PagedResult
+} from '../models/user.model';
+
+@Injectable({ providedIn: 'root' })
+export class UserApiService {
+  private readonly endpoint: string;
+
+  constructor(private http: HttpClient, apiConfig: ApiConfigService) {
+    this.endpoint = apiConfig.getApiUrl('users');
+  }
+
+  getPaged(params: UserQueryParams = {}): Observable<PagedResult<UserListItemDto>> {
+    let p = new HttpParams()
+      .set('page',     params.page     ?? 1)
+      .set('pageSize', params.pageSize ?? 20);
+    if (params.search) p = p.set('search', params.search);
+    return this.http.get<PagedResult<UserListItemDto>>(this.endpoint, { params: p });
+  }
+
+  getById(id: string): Observable<UserDto> {
+    return this.http.get<UserDto>(`${this.endpoint}/${id}`);
+  }
+
+  createUser(request: CreateUserRequest): Observable<CreateUserResult> {
+    return this.http.post<CreateUserResult>(this.endpoint, request);
+  }
+
+  update(id: string, request: UpdateUserRequest): Observable<void> {
+    return this.http.put<void>(`${this.endpoint}/${id}`, request);
+  }
+
+  deactivate(id: string): Observable<void> {
+    return this.http.delete<void>(`${this.endpoint}/${id}`);
+  }
+
+  resetPassword(id: string): Observable<{ tempPassword: string }> {
+    return this.http.post<{ tempPassword: string }>(
+      `${this.endpoint}/${id}/reset-password`, {});
+  }
+}