Remove index.html, styles.css, favicon.svg, script.js, and tailwind.config.js files to streamline the project and eliminate unused resources.

models/Contact.js

@@ -0,0 +1,34 @@
+const mongoose = require('mongoose');
+
+const contactSchema = new mongoose.Schema({
+  customer: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'Customer',
+    required: true
+  },
+  user: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'User',
+    required: true
+  },
+  type: {
+    type: String,
+    enum: ['phone', 'email', 'in-person', 'other'],
+    required: true
+  },
+  notes: {
+    type: String,
+    required: true
+  },
+  followUp: {
+    required: Boolean,
+    date: Date,
+    notes: String
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now
+  }
+});
+
+module.exports = mongoose.model('Contact', contactSchema); 

models/Customer.js

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+const mongoose = require('mongoose');
+
+const customerSchema = new mongoose.Schema({
+  name: {
+    type: String,
+    required: true
+  },
+  email: {
+    type: String,
+    required: true,
+    unique: true
+  },
+  phone: {
+    type: String
+  },
+  carDetails: {
+    make: String,
+    model: String,
+    year: Number,
+    modifications: [String]
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now
+  },
+  updatedAt: {
+    type: Date,
+    default: Date.now
+  }
+});
+
+module.exports = mongoose.model('Customer', customerSchema); 

models/User.js

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+const mongoose = require('mongoose');
+
+const userSchema = new mongoose.Schema({
+  username: {
+    type: String,
+    required: true,
+    unique: true
+  },
+  password: {
+    type: String,
+    required: true
+  },
+  role: {
+    type: String,
+    enum: ['admin', 'staff'],
+    default: 'staff'
+  },
+  createdAt: {
+    type: Date,
+    default: Date.now
+  }
+});
+
+module.exports = mongoose.model('User', userSchema);