tsk-51: Send message endpoint (#52)

Closes #51

Reviewed-on: phoenix/textsender-api#52
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

internal/handler/message_event_response_test.go

@@ -26,7 +26,9 @@ func TestRecordMessageEventResponseWithMock(t *testing.T) {
 	schMsgStore := mock.NewMockScheduledMessageStore()
 	merStore := mock.NewMockMessageEventResponseStore()
 
-	handler := NewEventResponseHandler(merStore)
+	apiApp, err := GetApp()
+	assert.NoError(t, err, "Error getting app")
+	handler := NewEventResponseHandler(apiApp, merStore)
 
 	recipientId := uuid.New()
 	messageId := uuid.New()
@@ -69,7 +71,7 @@ func TestRecordMessageEventResponseWithMock(t *testing.T) {
 	assert.Equal(t, http.StatusCreated, rr.Code)
 
 	var response RecordEventResponse
-	err := json.Unmarshal(rr.Body.Bytes(), &response)
+	err = json.Unmarshal(rr.Body.Bytes(), &response)
 	assert.NoError(t, err, "Error parsing message event response:%v", err)
 
 	assert.NotEmpty(t, response.Data, "No message event response created")