Initial commit: Helios Alarm Clock

Android alarm clock with embedded Ktor HTTP server for remote control.
Features in-app and HTTP API alarm management, full-screen alarm activity
with sound/vibration, DND bypass, boot persistence, and dark Material 3 UI.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/src/test/java/com/example/helios_alarm_clock/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.example.helios_alarm_clock
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}