feat: add Master Admin application functionality

src/app/features/tenants/data-access/tenant-currencies.service.ts

@@ -0,0 +1,47 @@
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Injectable, inject } from '@angular/core';
+import { Observable } from 'rxjs';
+
+import { TENANT_CURRENCIES_ENDPOINTS } from './tenant-currencies.endpoints';
+import { DataTableQuery, DataTableResult } from '../../../shared/components/data-table/data-table.types';
+import {
+  CreateTenantCurrencyRequest,
+  TenantCurrencyDto,
+  TenantCurrencyDto as TenantCurrencyDtoAlias,
+  TenantCurrencyLookupDto,
+  UpdateTenantCurrencyRequest
+} from '../models/tenant-currencies.model';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class TenantCurrenciesService {
+    private readonly http = inject(HttpClient);
+
+    getTenantDataTable(query: DataTableQuery): Observable<DataTableResult<TenantCurrencyDto>> {
+        return this.http.post<DataTableResult<TenantCurrencyDto>>(TENANT_CURRENCIES_ENDPOINTS.dataTable, query);
+    }
+
+    createTenant(request: CreateTenantCurrencyRequest): Observable<TenantCurrencyDto> {
+        return this.http.post<TenantCurrencyDto>(TENANT_CURRENCIES_ENDPOINTS.create, request);
+    }
+
+    updateTenant(id: string, request: UpdateTenantCurrencyRequest): Observable<TenantCurrencyDto> {
+        return this.http.put<TenantCurrencyDto>(TENANT_CURRENCIES_ENDPOINTS.update(id), request);
+    }
+
+    getTenantById(id: string): Observable<TenantCurrencyDto> {
+        return this.http.get<TenantCurrencyDto>(TENANT_CURRENCIES_ENDPOINTS.getById(id));
+    }
+
+    autocomplete(term?: string, limit = 10): Observable<readonly TenantCurrencyLookupDto[]> {
+        let params = new HttpParams().set('limit', limit);
+        const normalizedTerm = term?.trim();
+
+        if (normalizedTerm) {
+            params = params.set('term', normalizedTerm);
+        }
+
+        return this.http.get<readonly TenantCurrencyLookupDto[]>(TENANT_CURRENCIES_ENDPOINTS.autocomplete, { params });
+    }
+}