Added quick config hint

app/src/main/res/layout/fragment_quick_setup.xml

@@ -63,6 +63,17 @@
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium" />
         </com.google.android.material.textfield.TextInputLayout>
 
+        <TextView
+            android:id="@+id/tvHint"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="@string/title_setup_quick_hint"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tilPassword" />
+
         <Button
             android:id="@+id/btnCheck"
             android:layout_width="wrap_content"
@@ -70,7 +81,7 @@
             android:layout_marginTop="12dp"
             android:text="@string/title_check"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tilPassword" />
+            app:layout_constraintTop_toBottomOf="@id/tvHint" />
 
         <TextView
             android:id="@+id/tvError"

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

@@ -104,6 +104,7 @@
     <string name="title_setup_imported">Settings imported</string>
     <string name="title_setup_quick">Quick setup</string>
     <string name="title_setup_quick_remark">To quickly setup an account and identity for most major providers</string>
+    <string name="title_setup_quick_hint">The quick setup will fetch configuration information from autoconfig.thunderbird.net</string>
     <string name="title_setup_go">Go</string>
     <string name="title_setup_setting_gmail">Enable access for "less secure" apps</string>
     <string name="title_setup_no_settings">No settings found for \'%1$s\'</string>