Android: Remove title from toolbar/add open icon

android/app/src/main/java/com/github/stenzek/duckstation/MainActivity.java

@@ -143,6 +143,7 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         loadSettings();
+        setTitle(null);
 
         super.onCreate(savedInstanceState);
 

android/app/src/main/res/drawable/ic_baseline_insert_drive_file_24.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal"
+    android:autoMirrored="true">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M6,2c-1.1,0 -1.99,0.9 -1.99,2L4,20c0,1.1 0.89,2 1.99,2L18,22c1.1,0 2,-0.9 2,-2L20,8l-6,-6L6,2zM13,9L13,3.5L18.5,9L13,9z"/>
+</vector>

android/app/src/main/res/menu/menu_main.xml

@@ -5,7 +5,9 @@
     <group android:id="@+id/start_menu">
         <item
             android:id="@+id/action_start_file"
-            android:title="@string/menu_main_start_file" />
+            android:icon="@drawable/ic_baseline_insert_drive_file_24"
+            android:title="@string/menu_main_start_file"
+            app:showAsAction="always" />
         <item
             android:id="@+id/action_start_bios"
             android:title="@string/menu_main_start_bios" />