feat: add admin audit log endpoint

admin_users.go

@@ -82,6 +82,19 @@ func (a *App) adminCreateUser(c *gin.Context) {
 	c.JSON(201, u)
 }
 
+func (a *App) adminAudit(c *gin.Context) {
+	var logs []AuditLog
+	q := a.db.Order("id desc").Limit(200)
+	if action := c.Query("action"); action != "" {
+		q = q.Where("action = ?", action)
+	}
+	if err := q.Find(&logs).Error; err != nil {
+		c.JSON(500, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, gin.H{"data": logs})
+}
+
 func (a *App) adminUpdateUser(c *gin.Context) {
 	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
 	if err != nil {