Implement POST task (#28)

Closes #21

Reviewed-on: #28

backend/dto.go

@@ -10,11 +10,12 @@ type Allowance struct {
 	Goals     []Goal `json:"goals"`
 }
 
-type Schema struct {
-	Id       int    `json:"id"`
+// Task represents a task in the system.
+type Task struct {
+	ID       int    `json:"id"`
 	Name     string `json:"name"`
 	Reward   int    `json:"reward"`
-	Assigned *int   `json:"assigned"`
+	Assigned *int   `json:"assigned"` // Pointer to allow null
 }
 
 type Goal struct {
@@ -34,3 +35,15 @@ type CreateGoalRequest struct {
 type CreateGoalResponse struct {
 	ID int `json:"id"`
 }
+
+// CreateTaskRequest represents the request body for creating a new task.
+type CreateTaskRequest struct {
+	Name     string `json:"name" binding:"required"`
+	Reward   int    `json:"reward"`
+	Assigned *int   `json:"assigned"`
+}
+
+// CreateTaskResponse represents the response body after creating a new task.
+type CreateTaskResponse struct {
+	ID int `json:"id"`
+}