fix: admin console endpoints

- Remove scratch/check_users.go
- GetAdminBookings: LIMIT/OFFSET enforced, returns pageno/pagesize/pages
- GetAdminCustomers: new B2C appcustomers list with booking count
- AdminCancelBooking: cancel + miler release + FCM + NATS event

scratch/check_users.go

@@ -1,57 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"log"
-	"gorm.io/driver/postgres"
-	"gorm.io/gorm"
-	"golang.org/x/crypto/bcrypt"
-)
-
-type AppUser struct {
-	Userid   int    `gorm:"primaryKey;column:userid"`
-	Email    string `gorm:"column:email"`
-	Password string `gorm:"column:password"`
-	Roleid   int    `gorm:"column:roleid"`
-	Authname string `gorm:"column:authname"`
-}
-
-func (AppUser) TableName() string {
-	return "appusers"
-}
-
-func main() {
-	dsn := "host=31.97.228.132 user=admin password=Package@321# dbname=logistics port=5433 sslmode=disable"
-	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{})
-	if err != nil {
-		log.Fatalf("failed to connect database: %v", err)
-	}
-
-	var users []AppUser
-	result := db.Find(&users)
-	if result.Error != nil {
-		log.Fatalf("failed to query users: %v", result.Error)
-	}
-
-	if len(users) == 0 {
-		fmt.Println("DATABASE IS EMPTY. No users found.")
-		// Create default admin user
-		hash, _ := bcrypt.GenerateFromPassword([]byte("admin123"), bcrypt.DefaultCost)
-		
-		admin := AppUser{
-			Email:    "admin@doormile.com",
-			Password: string(hash),
-			Roleid:   1, // Admin
-			Authname: "Super Admin",
-		}
-		if err := db.Create(&admin).Error; err != nil {
-			log.Fatalf("Failed to create admin: %v", err)
-		}
-		fmt.Println("SUCCESS: Created default admin: admin@doormile.com / admin123")
-	} else {
-		fmt.Printf("Found %d users:\n", len(users))
-		for _, u := range users {
-			fmt.Printf("- %s (Email: %s, RoleID: %d)\n", u.Authname, u.Email, u.Roleid)
-		}
-	}
-}