Created crud opration for company api's

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

@@ -0,0 +1,24 @@
+package net.gepafin.tendermanagement.service;
+
+import java.util.List;
+import java.util.Map;
+
+import jakarta.servlet.http.HttpServletRequest;
+import net.gepafin.tendermanagement.model.request.CompanyRequest;
+import net.gepafin.tendermanagement.model.response.CompanyResponse;
+
+public interface CompanyService {
+
+	CompanyResponse createCompany(HttpServletRequest request, CompanyRequest companyRequest);
+
+	CompanyResponse updateCompany(HttpServletRequest request, Long companyId, CompanyRequest companyRequest);
+
+	CompanyResponse getCompany(HttpServletRequest request, Long companyId);
+
+	void deleteCompany(HttpServletRequest request, Long companyId);
+
+	List<CompanyResponse> getCompanyByUserId(HttpServletRequest request, Long userId);
+
+	Map<String, Object> checkVatNumber(HttpServletRequest request, String vatNumber);
+
+}