Add MVC test for ClockView

Introduced ClockMvcTest to verify the functionality of ClockView within the MVC context. This test ensures that a GET request can successfully navigate to the ClockView, confirming its presence and proper initialization.

src/test/java/dev/nathanlively/views/clock/ClockMvcTest.java

@@ -0,0 +1,20 @@
+package dev.nathanlively.views.clock;
+
+import com.vaadin.testbench.unit.UIUnitTest;
+import com.vaadin.testbench.unit.ViewPackages;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ViewPackages(classes = {ClockView.class})
+@Tag("mvc")
+class ClockMvcTest extends UIUnitTest {
+
+    @Test
+    public void getRequestToIndex() throws Exception {
+        ClockView view = navigate(ClockView.class);
+
+        assertThat(view).isNotNull();
+    }
+}