Auto PIN entry (#272)

## Link to GitHub Issue, if one exists
Fixes https://github.com/spice2x/spice2x.github.io/issues/193

## Description of change
Merges guardianblue's changes plus some code review feedback.

Adds the ability to automatically type out the digits of a PIN when an
overlay shortcut is pressed.

## Compiling
💯 

## Testing
Tested:
* 32 bit popn
* TDJ, 1p/2p
* KFC, UFC

src/spice2x/launcher/options.cpp

@@ -113,6 +113,26 @@ static const std::vector<OptionDefinition> OPTION_DEFINITIONS = {
         .category = "Network",
         .sensitive = true,
     },
+    {
+        // Player1PinMacro
+        .title = "Player 1 PIN Macro",
+        .name = "pinmacro0",
+        .desc = "Set a PIN for Player 1 that will cause the PIN to be automatically typed when Player 1 PIN Macro overlay key is pressed",
+        .type = OptionType::Text,
+        .setting_name = "1234",
+        .category = "Network (Advanced)",
+        .sensitive = true,
+    },
+    {
+        // Player2PinMacro
+        .title = "Player 2 PIN Macro",
+        .name = "pinmacro1",
+        .desc = "Set a PIN for Player 2 that will cause the PIN to be automatically typed when Player 2 PIN Macro overlay key is pressed",
+        .type = OptionType::Text,
+        .setting_name = "5678",
+        .category = "Network (Advanced)",
+        .sensitive = true,
+    },
     {
         .title = "Windowed Mode",
         .name = "w",