Добавлены классы для пакетов и паттернов

src/main/java/ru/serega6531/packmate/service/PacketService.java

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+package ru.serega6531.packmate.service;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class PacketService {
+}

src/main/java/ru/serega6531/packmate/service/PatternService.java

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+package ru.serega6531.packmate.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.*;
+import ru.serega6531.packmate.model.Pattern;
+import ru.serega6531.packmate.repository.PatternRepository;
+
+import java.util.List;
+
+@Service
+public class PatternService {
+
+    private final PatternRepository repository;
+
+    @Autowired
+    public PatternService(PatternRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<Pattern> findAll() {
+        return repository.findAll();
+    }
+
+    public void deleteById(int id) {
+        repository.deleteById(id);
+    }
+
+    public Pattern save(Pattern service) {
+        return repository.save(service);
+    }
+
+}

src/main/java/ru/serega6531/packmate/service/ServicesService.java

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+package ru.serega6531.packmate.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import ru.serega6531.packmate.model.CtfService;
+import ru.serega6531.packmate.repository.ServiceRepository;
+
+import java.util.List;
+
+@Service
+public class ServicesService {
+
+    private final ServiceRepository repository;
+
+    @Autowired
+    public ServicesService(ServiceRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<CtfService> findAll() {
+        return repository.findAll();
+    }
+
+    public void deleteById(int id) {
+        repository.deleteById(id);
+    }
+
+    public CtfService save(CtfService service) {
+        return repository.save(service);
+    }
+
+}

src/main/java/ru/serega6531/packmate/service/StreamService.java

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+package ru.serega6531.packmate.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import ru.serega6531.packmate.model.Stream;
+import ru.serega6531.packmate.repository.StreamRepository;
+
+import java.util.List;
+
+@Service
+public class StreamService {
+
+    private final StreamRepository repository;
+
+    @Autowired
+    public StreamService(StreamRepository repository) {
+        this.repository = repository;
+    }
+
+    public List<Stream> findAll() {
+        return repository.findAll();
+    }
+
+    public List<Stream> findAllByServicePort(int port) {
+        return repository.findAllByService_Port(port);
+    }
+
+}