/**
 * @swagger
 *
 *  components:
 *    schemas:
 *      PagePath:
 *        description: Page path
 *        type: string
 *        example: /path/to/page
 *      PageGrant:
 *        description: Grant for page
 *        type: number
 *        example: 1
 *      Page:
 *        description: Page
 *        type: object
 *        properties:
 *          _id:
 *            $ref: '#/components/schemas/ObjectId'
 *          __v:
 *            type: number
 *            description: DB record version
 *            example: 0
 *          commentCount:
 *            type: number
 *            description: count of comments
 *            example: 3
 *          createdAt:
 *            type: string
 *            description: date created at
 *            example: 2010-01-01T00:00:00.000Z
 *          creator:
 *            $ref: '#/components/schemas/User'
 *          extended:
 *            type: object
 *            description: extend data
 *            example: {}
 *          grant:
 *            $ref: '#/components/schemas/PageGrant'
 *          grantedUsers:
 *            type: array
 *            description: granted users
 *            items:
 *              type: string
 *              description: user ID
 *            example: ["5ae5fccfc5577b0004dbd8ab"]
 *          lastUpdateUser:
 *            $ref: '#/components/schemas/User'
 *          liker:
 *            type: array
 *            description: granted users
 *            items:
 *              type: string
 *              description: user ID
 *            example: []
 *          path:
 *            $ref: '#/components/schemas/PagePath'
 *          revision:
 *            type: string
 *            description: page revision
 *          seenUsers:
 *            type: array
 *            description: granted users
 *            items:
 *              type: string
 *              description: user ID
 *            example: ["5ae5fccfc5577b0004dbd8ab"]
 *          status:
 *            type: string
 *            description: status
 *            enum:
 *              - 'wip'
 *              - 'published'
 *              - 'deleted'
 *              - 'deprecated'
 *            example: published
 *          updatedAt:
 *            type: string
 *            description: date updated at
 *            example: 2010-01-01T00:00:00.000Z
 */