feat: update sql database schema of communication branch

gemeinsamforschen/src/scripts/dbschema/fltrail.sql

-SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
-SET time_zone = "+00:00";
+CREATE DATABASE IF NOT EXISTS `fltrail`
+  DEFAULT CHARACTER SET utf8
+  COLLATE utf8_general_ci;
+USE `fltrail`;
 
-/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
-/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
-/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
-/*!40101 SET NAMES utf8mb4 */;
+CREATE TABLE if not exists `projects` (
+  `id`            varchar(400) NOT NULL,
+  `password`      varchar(400) NOT NULL,
+  `active`        tinyint(1)   NOT NULL,
+  `timecreated`   timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP
+  ON UPDATE CURRENT_TIMESTAMP,
+  `author`        varchar(400) NOT NULL,
+  `adminPassword` varchar(400) NOT NULL,
+  `token`         varchar(400) NOT NULL
+)
+  ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
 
-CREATE DATABASE IF NOT EXISTS `fltrail` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
-USE `fltrail`;
+CREATE TABLE if not exists `groups` (
+  `id`         int          NOT NULL AUTO_INCREMENT,
+  `projectId`  varchar(400) NOT NULL,
+  `chatRoomId` varchar(400) NOT NULL,
+  PRIMARY KEY (id)
+)
+  ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
 
-CREATE TABLE `projects` (
-  `id` varchar(400) NOT NULL,
-  `password` varchar(400) NOT NULL,
-  `activ` tinyint(1) NOT NULL,
-  `timecreated` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
-  `author` varchar(400) NOT NULL,
-  `adminpassword` varchar(400) NOT NULL,
-  `token` varchar(400) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-CREATE TABLE `tags` (
-  `projectId` varchar(400) NOT NULL,
-  `tag` varchar(400) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-CREATE TABLE `users` (
-  `name` varchar(400) NOT NULL,
-  `password` varchar(200) NOT NULL,
-  `email` varchar(400) NOT NULL,
-  `token` varchar(800) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-CREATE TABLE projectuser
-        (
-          projectId varchar(400) NOT NULL,
-          userId varchar(400) NOT NULL
-)  ENGINE=InnoDB DEFAULT CHARSET=utf8;
-
-CREATE TABLE `annotations` (
- `id` varchar(120) NOT NULL,
- `timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
- `userId` int(11) DEFAULT NULL,
- `targetId` int(11) DEFAULT NULL,
- `body` varchar(280) DEFAULT NULL,
- `startCharacter` int(11) DEFAULT NULL,
- `endCharacter` int(11) DEFAULT NULL,
- PRIMARY KEY (`id`)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+CREATE TABLE if not exists groupuser
+(
+  userEmail varchar(400) NOT NULL,
+  groupId   int          NOT NULL
+)
+  ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
 
-alter table users
-  add isStudent tinyint(1) default '1' null;
+CREATE TABLE if not exists `tags` (
+  `projectId` varchar(400) NOT NULL,
+  `tag`       varchar(400) NOT NULL
+)
+  ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
 
+CREATE TABLE if not exists `users` (
+  `name`                varchar(400) NOT NULL,
+  `password`            varchar(200) NOT NULL,
+  `email`               varchar(255) NOT NULL,
+  `token`               varchar(800) NOT NULL,
+  `rocketChatId`        varchar(400) NOT NULL,
+  `rocketChatAuthToken` varchar(800) NOT NULL,
+  UNIQUE (email)
+)
+  ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
 
+CREATE TABLE if not exists projectuser
+(
+  projectId varchar(400) NOT NULL,
+  userId    varchar(400) NOT NULL
+)
+  ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
 
+CREATE TABLE if not exists `annotations` (
+  `id`             varchar(120) NOT NULL,
+  `timestamp`      timestamp    NOT NULL DEFAULT CURRENT_TIMESTAMP
+  ON UPDATE CURRENT_TIMESTAMP,
+  `userId`         int(11)               DEFAULT NULL,
+  `targetId`       int(11)               DEFAULT NULL,
+  `body`           varchar(280)          DEFAULT NULL,
+  `startCharacter` int(11)               DEFAULT NULL,
+  `endCharacter`   int(11)               DEFAULT NULL,
+  PRIMARY KEY (`id`)
+)
+  ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
 
-/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
-/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
-/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+alter table users
+  add isStudent tinyint(1) default '1' null;