LineageParts: Add unique easter egg

Android Oreo is an octopus, lets be a squid instead!
https://i.imgur.com/od1DSRL.png
https://i.imgur.com/PmmrdV1.png
https://i.imgur.com/6mpdSuq.png
https://www.youtube.com/watch?v=O6Gi7ClQZ6U

Change-Id: I5c69190ac931cc287c9b98ca11fac1a92ecc013d
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 63f60a6..ce857d9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -248,5 +248,15 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".egg.octo.Ocquarium"
+            android:theme="@android:style/Theme.DeviceDefault.NoActionBar.Fullscreen"
+            android:label="@string/egg_title">
+            <intent-filter>
+                <action android:name="org.lineageos.lineageparts.EASTER_EGG"/>
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="com.android.internal.category.PLATLOGO" />
+            </intent-filter>
+        </activity>
+
     </application>
 </manifest>