feat: database

models/LinkList.js

@@ -0,0 +1,33 @@
+const { DataTypes } = require('sequelize');
+
+module.exports = (sequelize) => {
+  const LinkList = sequelize.define('LinkList', {
+    link_id: {
+      type: DataTypes.UUID,
+      primaryKey: true,
+      references: {
+        model: 'links',
+        key: 'id'
+      },
+      onDelete: 'CASCADE',
+      onUpdate: 'CASCADE'
+    },
+    list_id: {
+      type: DataTypes.UUID,
+      primaryKey: true,
+      references: {
+        model: 'lists',
+        key: 'id'
+      },
+      onDelete: 'CASCADE',
+      onUpdate: 'CASCADE'
+    }
+  }, {
+    tableName: 'link_lists',
+    timestamps: false, // No timestamps on junction table
+    underscored: true
+  });
+
+  return LinkList;
+};
+