Dance around early support (#897)

## Link to GitHub Issue or related Pull Request, if one exists
N/A

## Description of change
This PR add initial supports for running Dance aRound in window mode,
with keyboard, cardio supports.

## Testing
- Tested game play under Windows 10 using Kinect V1 with my visionpose
compatible layer (https://github.com/Avimitin/dance-around-anygear)


https://github.com/user-attachments/assets/4b821dcf-751d-4953-b626-4a9491569183

- Tested full game play, user profile saving with Asphyxia

Assisted by AI.

---------

Co-authored-by: Codex <codex@openai.com>

src/spice2x/launcher/options.cpp

@@ -1511,6 +1511,14 @@ static const std::vector<OptionDefinition> OPTION_DEFINITIONS = std::invoke([]()
         .game_name = "Polaris Chord",
         .category = "Advanced Game Options",
     };
+    c[launcher::Options::LoadUDNModule] = {
+        .title = "Force Load DANCE aROUND Module",
+        .name = "udn",
+        .desc = "Manually enable DANCE aROUND module.",
+        .type = OptionType::Bool,
+        .game_name = "DANCE aROUND",
+        .category = "Advanced Game Options",
+    };
     c[launcher::Options::LoadMusecaModule] = {
         .title = "Force Load Museca Module",
         .name = "museca",
@@ -2451,6 +2459,24 @@ static const std::vector<OptionDefinition> OPTION_DEFINITIONS = std::invoke([]()
         .game_name = "Polaris Chord",
         .category = "Game Options",
     };
+    c[launcher::Options::UDNArgs] = {
+        .title = "DANCE aROUND Arguments Override",
+        .name = "udnargs",
+        .desc = "Command line arguments passed to the game.",
+        .type = OptionType::Text,
+        .setting_name = "",
+        .game_name = "DANCE aROUND",
+        .category = "Advanced Game Options",
+    };
+    c[launcher::Options::UDNNoIO] = {
+        .title = "DANCE aROUND Disable IO Emulation",
+        .name = "udnnoio",
+        .desc = "Disables BI2X hooks for DANCE aROUND.",
+        .type = OptionType::Bool,
+        .setting_name = "",
+        .game_name = "DANCE aROUND",
+        .category = "Advanced Game Options",
+    };
     c[launcher::Options::spice2x_LightsOverallBrightness] = {
         .title = "Lights Brightness Adjustment",
         .name = "sp2x-lights-brightness",