Add category table

internal/models/purchase_category.go

@@ -0,0 +1,51 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type PurchaseCategoryResponse struct {
+	ID             uuid.UUID
+	OrganizationID uuid.UUID
+	PresetID       *uuid.UUID
+	ParentID       *uuid.UUID
+	Code           string
+	Name           string
+	Type           string
+	SortOrder      int
+	IsSystem       bool
+	IsActive       bool
+	CreatedAt      time.Time
+	UpdatedAt      time.Time
+}
+
+type CreatePurchaseCategoryRequest struct {
+	OrganizationID uuid.UUID
+	ParentID       *uuid.UUID
+	Code           *string
+	Name           string
+	Type           string
+	SortOrder      int
+	IsActive       bool
+}
+
+type UpdatePurchaseCategoryRequest struct {
+	ParentID  *uuid.UUID
+	Code      *string
+	Name      *string
+	Type      *string
+	SortOrder *int
+	IsActive  *bool
+}
+
+type ListPurchaseCategoriesRequest struct {
+	OrganizationID uuid.UUID
+	ParentID       *uuid.UUID
+	Type           string
+	Search         string
+	IsActive       *bool
+	Page           int
+	Limit          int
+}