feat: switch to a service layer architecture

MyINPulse-back/src/main/java/enseirb/myinpulse/service/EntrepreneurApiService.java

@@ -0,0 +1,29 @@
+package enseirb.myinpulse.service;
+
+import enseirb.myinpulse.model.LCSection;
+import enseirb.myinpulse.model.Project;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.server.ResponseStatusException;
+
+@Service
+public class EntrepreneurApiService {
+
+    public void editLCSection(String sectionId, LCSection section) {
+        throw new ResponseStatusException(HttpStatus.NOT_IMPLEMENTED, "Not implemented yet");
+    }
+
+    public void removeLCSection(String sectionId) {
+        throw new ResponseStatusException(HttpStatus.NOT_IMPLEMENTED, "Not implemented yet");
+    }
+
+    public void addLCSection(String sectionId, LCSection section) {
+        throw new ResponseStatusException(HttpStatus.NOT_IMPLEMENTED, "Not implemented yet");
+    }
+
+    public void requestNewProject(Project project) {
+        throw new ResponseStatusException(HttpStatus.NOT_IMPLEMENTED, "Not implemented yet");
+    }
+}