Add 'project' to user table, add 'manager' role, conditional web render

- Addresses issues #40 #45 #82
- Reworked Navigation Header for all roles
- 'Manager' role added, can be assigned a project-id in config by admins
- BREAKING! -> Added 'project' column in SQLite3 table 'user'
- Manager-Assigned project will be added to all graphql filters: Only show Jobs and Users of given project
- 'My Jobs' Tab for all Roles
- Switched from Bool "isAdmin" to integer authLevels
- Removed critical data frontend logging
- Reworked repo.query.SecurityCheck()

web/frontend/src/config/admin/ShowUsers.svelte

@@ -41,6 +41,7 @@
                     <tr>
                         <th>Username</th>
                         <th>Name</th>
+                        <th>Project</th>
                         <th>Email</th>
                         <th>Roles</th>
                         <th>JWT</th>