Implement the Course feature

src/main/java/id/ac/ui/cs/advprog/tutorial0/controller/CourseController.java

+package id.ac.ui.cs.advprog.tutorial0.controller;
+
+
+import id.ac.ui.cs.advprog.tutorial0.model.Course;
+import id.ac.ui.cs.advprog.tutorial0.service.CourseService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+@Controller
+@RequestMapping("/Course")
+public class CourseController {
+
+    @Autowired
+    private CourseService service;
+
+    @GetMapping("/list")
+    public String CourseListPage(Model model) {
+        List<Course> allCourses = service.findAll();
+        model.addAttribute("courses", allCourses);
+        return "courseList";
+    }
+
+    @GetMapping("/create")
+    public String createCoursePage(Model model) {
+        Course course = new Course();
+        course.setVacStatus(true);
+        model.addAttribute("course", course);
+        return "createCourse";
+    }
+
+    @PostMapping("/create")
+    public String createCoursePost(@ModelAttribute Course course, Model model) {
+        service.create(course);
+        return "redirect:list";
+    }
+
+}
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