Refactor code base for easy maintain and update

[A9Coed66]

Refactor codebase to decouple Steam-specific logic and introduce shared core functions
Enabling compatibility with both Steam and non-Steam versions while reducing duplication

[Copilot]

Pull request overview

This PR refactors the codebase to decouple Steam-specific logic by introducing shared configuration data and support card event definitions. The changes enable compatibility with both Steam and non-Steam versions while reducing code duplication.

Key changes:

• Added support card event data for Mihono Bourbon (SSR)
• Introduced standardized race configuration tables across multiple setup files
• Added default manual setup event configuration template

Reviewed changes

Copilot reviewed 6 out of 412 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
data/spcard_event/Mihono Bourbon (SSR).json	New support card event configuration defining character-specific event options and effects
data/manual_setup_event/default.json	New default configuration template with race tables and event mappings
data/manual_setup_event/Oguri Cap.json	New character-specific setup with standardized race configuration
data/manual_setup_event/Maruzensky 4.json	New character-specific setup including Mihono Bourbon event mappings
data/manual_setup_event/Maruzensky 3.json	New character-specific setup with extended race day configuration
data/manual_setup_event/El Condor.json	Updated to add missing race tables and configuration data previously absent

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