Replaced PreferencesAPI fragment with a regular one

app/src/main/res/drawable/ic_gps.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/themeLight"
+      android:pathData="M12,8c-2.21,0 -4,1.79 -4,4s1.79,4 4,4 4,-1.79 4,-4 -1.79,-4 -4,-4zM20.94,11c-0.46,-4.17 -3.77,-7.48 -7.94,-7.94L13,1h-2v2.06C6.83,3.52 3.52,6.83 3.06,11L1,11v2h2.06c0.46,4.17 3.77,7.48 7.94,7.94L11,23h2v-2.06c4.17,-0.46 7.48,-3.77 7.94,-7.94L23,13v-2h-2.06zM12,19c-3.87,0 -7,-3.13 -7,-7s3.13,-7 7,-7 7,3.13 7,7 -3.13,7 -7,7z" />
+</vector>

app/src/main/res/drawable/ic_qth.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/themeLight"
+      android:pathData="M21.41,11.58l-9,-9C12.05,2.22 11.55,2 11,2H4c-1.1,0 -2,0.9 -2,2v7c0,0.55 0.22,1.05 0.59,1.42l9,9c0.36,0.36 0.86,0.58 1.41,0.58 0.55,0 1.05,-0.22 1.41,-0.59l7,-7c0.37,-0.36 0.59,-0.86 0.59,-1.41 0,-0.55 -0.23,-1.06 -0.59,-1.42zM5.5,7C4.67,7 4,6.33 4,5.5S4.67,4 5.5,4 7,4.67 7,5.5 6.33,7 5.5,7z" />
+</vector>