Revize ae654ef7

Database exported to script
- removed initialization from application
- updated docker-compose.yml to create volume and add data from script

re #9746

backend/src/main/java/cz/zcu/kiv/backendapi/user/UserController.java

@@ -108 +108 @@
         userService.resetPassword(username, passwordDto.getPassword());
     }
 
-    //TODO check if needed, comment otherwise
+    /**
+     * Deletes user with given username
+     *
+     * @param username username
+     */
     @DeleteMapping("/{username}")
     @Operation(summary = "deletes user with given username")
     public void deleteUser(@PathVariable String username) {
@@ -132 +136 @@
         }
         try {
             String refresh_token = authorizationHeader.substring(jwtUtils.getTokenPrefix().length());
-            Algorithm algorithm = jwtUtils.getAlgorithm(); //TODO secure
+            Algorithm algorithm = jwtUtils.getAlgorithm();
             JWTVerifier verifier = JWT.require(algorithm).build();
             DecodedJWT decodedJWT = verifier.verify(refresh_token);
             String username = decodedJWT.getSubject();