[#SIRH-17] Ajouter un système de log des actions utilisateurs (#9)

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## Description de la PR

## Modification du .env

## Check list

- [ ] Pas de régression
- [ ] TU/TI/TF rédigée
- [ ] TU/TI/TF OK
- [ ] CHANGELOG modifié

Reviewed-on: #9
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

frontend/services/audit-logs.ts

@@ -0,0 +1,33 @@
+import type { AuditLog } from './dto/audit-log'
+
+export type AuditLogFilters = {
+  employeeId?: number
+  from?: string
+  to?: string
+  entityType?: string
+  page?: number
+}
+
+export type AuditLogPage = {
+  items: AuditLog[]
+  total: number
+  page: number
+  perPage: number
+}
+
+export const fetchAuditLogs = async (filters: AuditLogFilters = {}): Promise<AuditLogPage> => {
+  const api = useApi()
+  const params: Record<string, string> = {}
+
+  if (filters.employeeId) params.employeeId = String(filters.employeeId)
+  if (filters.from) params.from = filters.from
+  if (filters.to) params.to = filters.to
+  if (filters.entityType) params.entityType = filters.entityType
+  if (filters.page) params.page = String(filters.page)
+
+  return api.get<AuditLogPage>(
+    '/audit-logs',
+    params,
+    { toast: false }
+  )
+}

frontend/services/dto/audit-log.ts

@@ -0,0 +1,12 @@
+export type AuditLog = {
+  id: number
+  employeeName: string | null
+  employeeId: number | null
+  username: string
+  action: string
+  entityType: string
+  description: string
+  changes: { old?: Record<string, unknown>; new?: Record<string, unknown> } | null
+  affectedDate: string | null
+  createdAt: string
+}