feat: GraphQL setting, right, folder resolvers

server/models/_relations.js

@@ -7,7 +7,9 @@ module.exports = db => {
   db.User.belongsToMany(db.Group, { through: 'userGroups' })
   db.Group.belongsToMany(db.User, { through: 'userGroups' })
   db.Group.hasMany(db.Right)
+  db.Right.belongsTo(db.Group)
   db.Document.belongsToMany(db.Tag, { through: 'documentTags' })
+  db.Document.hasMany(db.Comment)
   db.Tag.belongsToMany(db.Document, { through: 'documentTags' })
   db.File.belongsTo(db.Folder)
   db.Folder.hasMany(db.File)

server/models/document.js

@@ -41,6 +41,11 @@ module.exports = (sequelize, DataTypes) => {
       allowNull: false,
       defaultValue: false
     },
+    isDraft: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+      defaultValue: false
+    },
     searchContent: {
       type: DataTypes.TEXT,
       allowNull: true,