Initial commit: CMS backend for Old Vine Hotel

- Complete Express.js API server
- MongoDB integration with Mongoose
- Admin authentication and authorization
- Room management (CRUD operations)
- Booking management system
- Guest management
- Payment processing (Stripe integration)
- Content management (pages, blog, gallery)
- Media upload and management
- Integration services (Booking.com, Expedia, Opera PMS, Trip.com)
- Email notifications
- Comprehensive logging and error handling

models/GalleryCategory.js

@@ -0,0 +1,93 @@
+const mongoose = require('mongoose');
+
+const galleryCategorySchema = new mongoose.Schema({
+  // Basic category information
+  name: {
+    type: String,
+    required: true,
+    trim: true,
+    unique: true
+  },
+  slug: {
+    type: String,
+    required: true,
+    unique: true,
+    lowercase: true
+  },
+  description: {
+    type: String,
+    required: false
+  },
+  shortDescription: {
+    type: String,
+    maxlength: 200
+  },
+  
+  // Category images (gallery)
+  images: [{
+    url: {
+      type: String,
+      required: true
+    },
+    alt: {
+      type: String,
+      default: ''
+    },
+    isPrimary: {
+      type: Boolean,
+      default: false
+    },
+    order: {
+      type: Number,
+      default: 0
+    }
+  }],
+  
+  // Display settings
+  isActive: {
+    type: Boolean,
+    default: true
+  },
+  displayOrder: {
+    type: Number,
+    default: 0
+  },
+  
+  // SEO and metadata
+  metaTitle: String,
+  metaDescription: String
+}, {
+  timestamps: true,
+  toJSON: { virtuals: true },
+  toObject: { virtuals: true }
+});
+
+// Indexes
+galleryCategorySchema.index({ slug: 1 });
+galleryCategorySchema.index({ isActive: 1, displayOrder: 1 });
+
+// Pre-save middleware to generate slug
+galleryCategorySchema.pre('save', function(next) {
+  if (this.isModified('name') || !this.slug) {
+    this.slug = this.name
+      .toLowerCase()
+      .replace(/[^a-z0-9]/g, '-')
+      .replace(/-+/g, '-')
+      .replace(/^-|-$/g, '');
+  }
+  next();
+});
+
+// Virtual for primary image
+galleryCategorySchema.virtual('primaryImage').get(function() {
+  const primary = this.images.find(img => img.isPrimary);
+  return primary ? primary.url : (this.images.length > 0 ? this.images[0].url : null);
+});
+
+// Virtual for image count
+galleryCategorySchema.virtual('imageCount').get(function() {
+  return this.images.length;
+});
+
+module.exports = mongoose.model('GalleryCategory', galleryCategorySchema);
+