change application id for release

app/src/main/java/com/dkanada/gramophone/interfaces/CabHolder.java

@@ -0,0 +1,11 @@
+package com.dkanada.gramophone.interfaces;
+
+import androidx.annotation.NonNull;
+
+import com.afollestad.materialcab.MaterialCab;
+
+public interface CabHolder {
+
+    @NonNull
+    MaterialCab openCab(final int menuRes, final MaterialCab.Callback callback);
+}

app/src/main/java/com/dkanada/gramophone/interfaces/MediaCallback.java

@@ -0,0 +1,7 @@
+package com.dkanada.gramophone.interfaces;
+
+import java.util.List;
+
+public interface MediaCallback {
+    void onLoadMedia(List<?> media);
+}

app/src/main/java/com/dkanada/gramophone/interfaces/MusicServiceEventListener.java

@@ -0,0 +1,19 @@
+package com.dkanada.gramophone.interfaces;
+
+public interface MusicServiceEventListener {
+    void onServiceConnected();
+
+    void onServiceDisconnected();
+
+    void onQueueChanged();
+
+    void onPlayingMetaChanged();
+
+    void onPlayStateChanged();
+
+    void onRepeatModeChanged();
+
+    void onShuffleModeChanged();
+
+    void onMediaStoreChanged();
+}

app/src/main/java/com/dkanada/gramophone/interfaces/PaletteColorHolder.java

@@ -0,0 +1,9 @@
+package com.dkanada.gramophone.interfaces;
+
+import androidx.annotation.ColorInt;
+
+public interface PaletteColorHolder {
+
+    @ColorInt
+    int getPaletteColor();
+}