Add google signin & navigation.

app/src/main/java/com/pixelized/rplexicon/model/Lexicon.kt

@@ -0,0 +1,17 @@
+package com.pixelized.rplexicon.model
+
+import android.net.Uri
+
+data class Lexicon(
+    val name: String?,
+    val diminutive: String?,
+    val gender: Gender = Gender.UNDETERMINED,
+    val race: String?,
+    val portrait: List<Uri>,
+    val description: String?,
+    val history: String?,
+) {
+    enum class Gender {
+        MALE, FEMALE, UNDETERMINED
+    }
+}