Done ticket

src/main/java/net/gepafin/tendermanagement/service/ApplicationService.java

@@ -0,0 +1,21 @@
+package net.gepafin.tendermanagement.service;
+
+import jakarta.servlet.http.HttpServletRequest;
+import net.gepafin.tendermanagement.entities.ApplicationEntity;
+import net.gepafin.tendermanagement.model.request.ApplicationRequestBean;
+import net.gepafin.tendermanagement.model.response.ApplicationResponseBean;
+
+import java.util.List;
+
+public interface ApplicationService {
+
+    public ApplicationResponseBean createApplication(HttpServletRequest request, ApplicationRequestBean applicationRequestBean, Long callId);
+
+    ApplicationResponseBean getApplicationById(HttpServletRequest request, Long applicationId);
+
+    List<ApplicationResponseBean> getAllApplications(HttpServletRequest request);
+
+    void deleteApplication(HttpServletRequest request, Long applicationId);
+
+    public ApplicationEntity validateApplication(Long userId);
+}