feat: merge mode_list.json into functional_chords.json

src/core/KGCore.ts

@@ -18,8 +18,7 @@ export class KGCore {
   private static _instance: KGCore | null = null;
 
   // Global music data resources
-  public static MODE_DATA: Array<{ id: string; name: string; steps: number[] }> = []; // Modes with id, display name, and interval steps
-  public static FUNCTIONAL_CHORDS_DATA: Record<string, { T: string[]; S: string[]; D: string[]; chords: Record<string, string[]> }> = {}; // Functional chords by mode (T/S/D) with mode-specific chord notes
+  public static FUNCTIONAL_CHORDS_DATA: Record<string, { name: string; steps: number[]; T: string[]; S: string[]; D: string[]; chords: Record<string, string[]> }> = {}; // Functional chords by mode (T/S/D) with mode-specific chord notes, and mode metadata
 
   private currentProject: KGProject = new KGProject();