feat(servers): expor contagem por tipo

- adiciona endpoint GET /api/servers/type na controller
- implementa serviço para agregar totais por ServersType
- inclui método countAllByType no repositório

backend/src/main/java/com/hitcommunications/servermanager/controllers/ServersController.java

@@ -11,6 +11,7 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
+import java.util.Map;
 
 @RestController
 @RequestMapping("/api/servers")
@@ -39,6 +40,11 @@ public class ServersController {
         return ResponseEntity.ok().body(serversService.getByType(type));
     }
 
+    @GetMapping("/type")
+    public ResponseEntity<Map<ServersType, Integer>> countAllByType() {
+        return ResponseEntity.ok().body(serversService.countAllByType());
+    }
+
     @GetMapping("/application/{application}")
     public ResponseEntity<List<ServerDTO>> getByApplication(@PathVariable Applications application) {
         return ResponseEntity.ok().body(serversService.getByApplication(application));

backend/src/main/java/com/hitcommunications/servermanager/repositories/ServersRepository.java

@@ -13,5 +13,6 @@ public interface ServersRepository extends JpaRepository<Servers, String> {
     List<Servers> findByType(ServersType type);
     List<Servers> findByApplication(Applications application);
     Optional<Servers> findByIpAndPort(String ip, Integer port);
+    Integer countAllByType(ServersType type);
 }
 

backend/src/main/java/com/hitcommunications/servermanager/services/ServersService.java

@@ -10,7 +10,9 @@ import com.hitcommunications.servermanager.repositories.ServersRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Service
 @RequiredArgsConstructor
@@ -48,6 +50,16 @@ public class ServersService {
                 .toList();
     }
 
+    public Map<ServersType, Integer> countAllByType() {
+        Map<ServersType, Integer> response  = new HashMap<>();
+
+        for(ServersType type : ServersType.values()) {
+            response.put(type, repo.countAllByType(type));
+        }
+
+        return response;
+    }
+
     public List<ServerDTO> getByApplication(Applications application) {
         return repo.findByApplication(application)
                 .stream()