Added Circular Std and a toggle to use it

app/src/main/res/font/circular.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<font-family xmlns:android="http://schemas.android.com/apk/res/android">
+    <font
+        android:font="@font/circular_std_book"
+        android:fontStyle="normal"
+        android:fontWeight="400" />
+    <font
+        android:font="@font/circular_std_medium"
+        android:fontStyle="normal"
+        android:fontWeight="600" />
+
+    <font
+        android:font="@font/circular_std_black"
+        android:fontWeight="900" />
+
+</font-family>

app/src/main/res/values/strings.xml

@@ -529,4 +529,5 @@
     <string name="playback_speed">Playback Speed</string>
     <string name="playback_pitch">Pitch</string>
     <string name="playback_settings">Playback Settings</string>
+    <string name="pref_title_custom_font">Use Custom font</string>
 </resources>

app/src/main/res/values/styles.xml

@@ -245,4 +245,9 @@
         <item name="android:windowFrame">@null</item>
         <item name="background">@color/transparent</item>
     </style>
+
+    <style name="CircularStdFontOverlay" parent="">
+        <item name="android:fontFamily">@font/circular</item>
+        <item name="fontFamily">@font/circular</item>
+    </style>
 </resources>

app/src/main/res/xml/pref_general.xml

@@ -30,6 +30,12 @@
             android:title="@string/pref_title_md3"
             app:isPreferenceVisible="@bool/md3_available" />
 
+        <code.name.monkey.appthemehelper.common.prefs.supportv7.ATESwitchPreference
+            android:defaultValue="false"
+            android:key="custom_font"
+            android:layout="@layout/list_item_view_switch_no_title"
+            android:title="@string/pref_title_custom_font" />
+
     </code.name.monkey.appthemehelper.common.prefs.supportv7.ATEPreferenceCategory>
 
     <code.name.monkey.appthemehelper.common.prefs.supportv7.ATEPreferenceCategory