add server to monorepo.

packages/server/src/models/RolePermission.ts

@@ -0,0 +1,39 @@
+import { Model, mixin } from 'objection';
+import TenantModel from 'models/TenantModel';
+import ModelSetting from './ModelSetting';
+import CustomViewBaseModel from './CustomViewBaseModel';
+import ModelSearchable from './ModelSearchable';
+
+export default class RolePermission extends mixin(TenantModel, [
+  ModelSetting,
+  CustomViewBaseModel,
+  ModelSearchable,
+]) {
+  /**
+   * Table name
+   */
+  static get tableName() {
+    return 'role_permissions';
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const Role = require('models/Role');
+
+    return {
+      /**
+       * 
+       */
+      role: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: Role.default,
+        join: {
+          from: 'role_permissions.roleId',
+          to: 'roles.id',
+        },
+      },
+    };
+  }
+}