Add basic character sheet and roll feature.

Add RollOverlay feature.

Add character sheet

Add a basic character sheet and a way to throw dice.

Link the character sheet to the roll system.

change app icon.

Small fix.

app/src/debug/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="@android:color/white">
+  <group android:scaleX="0.5"
+      android:scaleY="0.5"
+      android:translateX="6"
+      android:translateY="6">
+      <path
+          android:fillColor="@android:color/white"
+          android:pathData="M13.33,.369c-.821-.493-1.843-.494-2.665,0L1,6.141v11.719l9.664,5.771c.411,.247,.873,.37,1.333,.37s.921-.123,1.332-.369l9.671-5.772V6.141L13.33,.369ZM6.315,9.69l-4.315,6.327V7.277l4.315,2.412ZM12.056,1.636l4.094,7.364H7.863L12.056,1.636ZM7.86,10h8.279l-4.141,7.263-4.137-7.263Zm-.877,.481l4.033,7.08-8.336-.767,4.303-6.313Zm10.032,.002l4.411,6.311-8.441,.754,4.03-7.065Zm.664-.79l4.32-2.415V15.87l-4.32-6.178Zm3.82-3.282l-4.309,2.409L13.051,1.368l8.449,5.043ZM11.119,1.262l-4.304,7.561L2.5,6.411,11.119,1.262ZM2.879,17.816l8.618,.786,.002,4.309c-.11-.037-.22-.077-.322-.139L2.879,17.816Zm9.937,4.958c-.1,.06-.208,.099-.316,.135l-.002-4.321,8.607-.762-8.289,4.948Z" />
+  </group>
+</vector>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/debug/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>

app/src/debug/res/values/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#1C1B1F</color>
+</resources>