api: Implement delete project

src/main/java/com/maradona/backend/controllers/ProjectController.java

@@ -7,6 +7,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 
 import com.maradona.backend.entities.Project;
 import com.maradona.backend.services.ProjectService;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 
 @Controller
 @RequestMapping("/projects")
@@ -31,6 +33,13 @@ public class ProjectController {
   @PostMapping("/save")
   public String save(@ModelAttribute Project project) {
     projectService.saveProject(project);
-    return "redirect:/";
+    return "redirect:/projects";
   }
+
+  @PostMapping("/delete")
+  public String delete(@RequestParam Long id) {
+    projectService.deleteProject(id);
+    return "redirect:/projects";
+  }
+
 }

src/main/resources/templates/index.html

@@ -14,12 +14,14 @@
           <span th:text="${project.name}">Project Name</span> -
           <span th:text="${project.startDate}">Start Date</span> to
           <span th:text="${project.endDate}">End Date</span>
-          <button
-            th:href="@{/projects/delete/{id}(id=${project.id})}"
-            type="submit"
+          <form
+            th:action="@{/projects/delete}"
+            method="post"
+            style="display: inline"
           >
-            Delete
-          </button>
+            <input type="hidden" name="id" th:value="${project.id}" />
+            <button type="submit" class="button">Delete</button>
+          </form>
         </li>
       </ul>
     </div>

src/main/resources/templates/project-create.html

@@ -8,11 +8,7 @@
     <div th:replace="~{_header :: header(activePage=${home})}"></div>
     <div>
       <h2>Create Project</h2>
-      <form
-        th:action="@{/projects/create}"
-        th:object="${project}"
-        method="post"
-      >
+      <form th:action="@{/projects/save}" th:object="${project}" method="post">
         <div>
           <label for="name">Project Name:</label>
           <input type="text" id="name" th:field="*{name}" required />