Fully reverse swkbd configuration structure and follow-up to swkbd implementation (#839)

* am: Fully reverse swkbd configuration structure

* Add documentation

* Remove explicit access modifiers

* Fix formatting

* Fix further formatting issues

Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/PasswordMode.cs

@@ -0,0 +1,18 @@
+namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
+{
+    /// <summary>
+    /// Identifies the display mode of text in a password field.
+    /// </summary>
+    enum PasswordMode : uint
+    {
+        /// <summary>
+        /// Display input characters.
+        /// </summary>
+        Disabled,
+
+        /// <summary>
+        /// Hide input characters.
+        /// </summary>
+        Enabled
+    }
+}