Update CommandsToServerController route and adjust security config to permit access to the new route

backend/src/main/java/com/alttd/altitudeweb/config/SecurityConfig.java

@@ -71,6 +71,7 @@ public class SecurityConfig {
                                 .requestMatchers("/api/files/download/**").hasAuthority(PermissionClaimDto.HEAD_MOD.getValue())
                                 .requestMatchers("/api/history/admin/**").hasAuthority(PermissionClaimDto.HEAD_MOD.getValue())
                                 .requestMatchers("/api/login/userLogin/**").permitAll()
+                                .requestMatchers("/api/chat/server/send/**").permitAll()
                                 .anyRequest().permitAll()
                 )
                 .csrf(AbstractHttpConfigurer::disable)

backend/src/main/java/com/alttd/altitudeweb/controllers/event/CommandsToServerController.java

@@ -16,13 +16,10 @@ import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.server.ResponseStatusException;
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 
-import java.time.Duration;
-import java.time.Instant;
-
 @RequiredArgsConstructor
 @Slf4j
 @RestController
-@RequestMapping("/api/chat/send")
+@RequestMapping("/api/chat/server/send")
 public class CommandsToServerController {
 
     private final ServerMessageService serverMessageService;