Migrate all the things

* Migrates from Mongo to Postgres.
* Migrates from JSPM to Webpack.
* Migrates from React to Vuejs.
* Migrates from Bootstrap to Bulma.

Also:
* Fixes rendering of meta data in the document head tag.

models/album.js

@@ -0,0 +1,36 @@
+export default function (sequelize, DataTypes) {
+  const Album = sequelize.define('album', {
+    id: { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true },
+    externalId: { type: DataTypes.STRING(50), index: true }, // eslint-disable-line new-cap
+    service: DataTypes.ENUM( // eslint-disable-line new-cap
+      'deezer',
+      'google',
+      'itunes',
+      'spotify',
+      'xbox',
+      'youtube'
+    ),
+    name: DataTypes.TEXT,
+    artistId: DataTypes.INTEGER,
+  }, {
+    paranoid: true,
+    classMethods: {
+      associate: (models) => {
+        Album.hasMany(models.match);
+        Album.belongsTo(models.artist);
+      },
+    },
+    indexes: [
+      {
+        fields: ['externalId', 'service'],
+      },
+    ],
+    getterMethods: {
+      type() {
+        return this.getDataValue('trackId') ? 'track' : 'album';
+      },
+    },
+  });
+
+  return Album;
+}