Add chat input functionality in ChatBoxComponent and backend support for sending server messages

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/site/chat/**").authenticated()
                                 .requestMatchers("/api/chat/server/send/**").permitAll()
                                 .anyRequest().permitAll()
                 )

backend/src/main/java/com/alttd/altitudeweb/controllers/chat/ServerMessageController.java

@@ -0,0 +1,46 @@
+package com.alttd.altitudeweb.controllers.chat;
+
+import com.alttd.altitudeweb.api.ServerMessageApi;
+import com.alttd.altitudeweb.model.ServerMessageRequestDto;
+import com.alttd.altitudeweb.services.chat.to_server.ServerMessageService;
+import com.alttd.altitudeweb.services.chat.to_server.data.ChatFromWeb;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RestController
+@RequiredArgsConstructor
+public class ServerMessageController implements ServerMessageApi {
+
+    private final ServerMessageService serverMessageService;
+    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+    public static String toJson(Object object) {
+        try {
+            return OBJECT_MAPPER.writeValueAsString(object);
+        } catch (JsonProcessingException e) {
+            throw new IllegalStateException("Failed to serialize object to JSON", e);
+        }
+    }
+
+    @Override
+    public ResponseEntity<Void> sendServerMessage(String server, ServerMessageRequestDto serverMessageRequestDto) {
+        ChatFromWeb chatFromWeb = ChatFromWeb.builder()
+                .sender(serverMessageRequestDto.getUuid())
+                .message(serverMessageRequestDto.getMessage())
+                .build();
+
+        String json = toJson(chatFromWeb);
+
+        if (serverMessageService.sendMessage(server, "web_chat", json)) {
+            return new ResponseEntity<>(HttpStatus.ACCEPTED);
+        } else {
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+}