add pagination approval flows

internal/handler/admin_approval_flow_handler.go

@@ -159,42 +159,47 @@ func (h *AdminApprovalFlowHandler) DeleteApprovalFlow(c *gin.Context) {
 }
 
 func (h *AdminApprovalFlowHandler) ListApprovalFlows(c *gin.Context) {
+	// Parse query params
 	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
 	limit, _ := strconv.Atoi(c.DefaultQuery("limit", "10"))
-	offset := (page - 1) * limit
-
-	departmentIDStr := c.Query("department_id")
-	isActiveStr := c.Query("is_active")
-
+	
+	// Parse department_id
 	var departmentID *uuid.UUID
-	var isActive *bool
-
-	if departmentIDStr != "" {
+	if departmentIDStr := c.Query("department_id"); departmentIDStr != "" {
 		if id, err := uuid.Parse(departmentIDStr); err == nil {
 			departmentID = &id
 		}
 	}
-
-	if isActiveStr != "" {
-		if isActiveStr == "true" {
-			active := true
-			isActive = &active
-		} else if isActiveStr == "false" {
-			active := false
+	
+	// Parse is_active
+	var isActive *bool
+	if isActiveStr := c.Query("is_active"); isActiveStr != "" {
+		if active, err := strconv.ParseBool(isActiveStr); err == nil {
 			isActive = &active
 		}
 	}
+	
+	// Parse search
+	var search *string
+	if searchStr := c.Query("search"); searchStr != "" {
+		search = &searchStr
+	}
 
+	// Build request - pass PAGE, bukan OFFSET
 	req := &contract.ListApprovalFlowsRequest{
+		Page:         page,   // ✅ Pass page number
 		Limit:        limit,
-		Offset:       offset,
 		DepartmentID: departmentID,
 		IsActive:     isActive,
+		Search:       search, // tambahkan ini juga
 	}
 
 	resp, err := h.svc.ListApprovalFlows(c.Request.Context(), req)
 	if err != nil {
-		c.JSON(http.StatusInternalServerError, &contract.ErrorResponse{Error: err.Error(), Code: http.StatusInternalServerError})
+		c.JSON(http.StatusInternalServerError, &contract.ErrorResponse{
+			Error: err.Error(), 
+			Code: http.StatusInternalServerError,
+		})
 		return
 	}
 
@@ -210,7 +215,7 @@ func (h *AdminApprovalFlowHandler) ListApprovalFlowsByDepartment(c *gin.Context)
 
 	req := &contract.ListApprovalFlowsRequest{
 		Limit:        limit,
-		Offset:       offset,
+		Page:       offset,
 		DepartmentID: &appCtx.DepartmentID,
 	}