Revert "feat(loyalty): EnakPoint & EnakCoin" (#32)

This reverts merge commit 645da30, returning main to f0ff59f.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/models/customer_tokens.go

@@ -0,0 +1,44 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type CreateCustomerTokensRequest struct {
+	CustomerID uuid.UUID `json:"customer_id" validate:"required"`
+	TokenType  string    `json:"token_type" validate:"required,oneof=SPIN RAFFLE MINIGAME"`
+	Balance    int64     `json:"balance" validate:"min=0"`
+}
+
+type UpdateCustomerTokensRequest struct {
+	Balance int64 `json:"balance" validate:"min=0"`
+}
+
+type AddCustomerTokensRequest struct {
+	Tokens int64 `json:"tokens" validate:"required,min=1"`
+}
+
+type DeductCustomerTokensRequest struct {
+	Tokens int64 `json:"tokens" validate:"required,min=1"`
+}
+
+type CustomerTokensResponse struct {
+	ID         uuid.UUID         `json:"id"`
+	CustomerID uuid.UUID         `json:"customer_id"`
+	TokenType  string            `json:"token_type"`
+	Balance    int64             `json:"balance"`
+	Customer   *CustomerResponse `json:"customer,omitempty"`
+	CreatedAt  time.Time         `json:"created_at"`
+	UpdatedAt  time.Time         `json:"updated_at"`
+}
+
+type ListCustomerTokensQuery struct {
+	Page      int    `query:"page" validate:"min=1"`
+	Limit     int    `query:"limit" validate:"min=1,max=100"`
+	Search    string `query:"search"`
+	TokenType string `query:"token_type" validate:"omitempty,oneof=SPIN RAFFLE MINIGAME"`
+	SortBy    string `query:"sort_by" validate:"omitempty,oneof=balance token_type created_at updated_at"`
+	SortOrder string `query:"sort_order" validate:"omitempty,oneof=asc desc"`
+}