Initial commit: Helpdesk application setup

- Backend: Node.js/TypeScript with Prisma ORM
- Frontend: Vite + TypeScript
- Project configuration and documentation

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/src/services/equipment.api.ts

@@ -0,0 +1,75 @@
+import { get, getPaginated, post, put, del } from './api';
+import type { Equipment, Revision } from '@/types';
+
+export interface EquipmentFilters {
+  search?: string;
+  customerId?: string;
+  typeId?: string;
+  active?: boolean;
+  page?: number;
+  limit?: number;
+}
+
+export interface CreateEquipmentData {
+  name: string;
+  typeId: string;
+  brand?: string;
+  model?: string;
+  customerId?: string;
+  address: string;
+  location?: string;
+  partNumber?: string;
+  serialNumber?: string;
+  installDate?: string;
+  warrantyEnd?: string;
+  warrantyStatus?: string;
+  description?: string;
+  notes?: string;
+  active?: boolean;
+}
+
+export type UpdateEquipmentData = Partial<CreateEquipmentData>;
+
+export interface CreateRevisionData {
+  typeId: string;
+  performedDate: string;
+  nextDueDate?: string;
+  findings?: string;
+  result?: string;
+  notes?: string;
+}
+
+function buildQueryString(filters: EquipmentFilters): string {
+  const params = new URLSearchParams();
+  if (filters.search) params.append('search', filters.search);
+  if (filters.customerId) params.append('customerId', filters.customerId);
+  if (filters.typeId) params.append('typeId', filters.typeId);
+  if (filters.active !== undefined) params.append('active', String(filters.active));
+  if (filters.page) params.append('page', String(filters.page));
+  if (filters.limit) params.append('limit', String(filters.limit));
+  return params.toString();
+}
+
+export const equipmentApi = {
+  getAll: (filters: EquipmentFilters = {}) =>
+    getPaginated<Equipment>(`/equipment?${buildQueryString(filters)}`),
+
+  getById: (id: string) =>
+    get<Equipment>(`/equipment/${id}`),
+
+  create: (data: CreateEquipmentData) =>
+    post<Equipment>('/equipment', data),
+
+  update: (id: string, data: UpdateEquipmentData) =>
+    put<Equipment>(`/equipment/${id}`, data),
+
+  delete: (id: string) =>
+    del<void>(`/equipment/${id}`),
+
+  // Revisions
+  getRevisions: (equipmentId: string) =>
+    get<Revision[]>(`/equipment/${equipmentId}/revisions`),
+
+  createRevision: (equipmentId: string, data: CreateRevisionData) =>
+    post<Revision>(`/equipment/${equipmentId}/revisions`, data),
+};