tokens: Add token creation

Fix token deletion
Update plantuml docs
Add token validUntil and lastUsed fields

Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/auth/auth.service.ts

@@ -7,8 +7,10 @@ export class AuthService {
   constructor(private usersService: UsersService) {}
 
   async validateToken(token: string): Promise<User> {
-    const user = await this.usersService.getUserByAuthToken(token);
+    const parts = token.split('.');
+    const user = await this.usersService.getUserByAuthToken(parts[0], parts[1]);
     if (user) {
+      await this.usersService.setLastUsedToken(parts[0])
       return user;
     }
     return null;