feat(09-02): add shortcuts config package with default bindings and Wails persistence

- Create backend/shortcuts/config.go with DefaultBindings(), ApplyDefaults(), Validate()
- Wire Shortcuts field into main Config struct with TOML persistence
- Add GetShortcuts, SetShortcuts, SetShortcut, ResetShortcuts Wails binding methods
- Regenerate Wails TypeScript bindings for new config methods
- Fix wsl lint in library.go (blank line before logger call)

frontend/wailsjs/go/config/Config.d.ts

@@ -13,6 +13,8 @@ export function GetPinDefaultPlaylist():Promise<boolean>;
 
 export function GetScanConcurrency():Promise<string>;
 
+export function GetShortcuts():Promise<Record<string, string>>;
+
 export function GetThemeAccentColor():Promise<string>;
 
 export function GetThemeBackgroundShade():Promise<string>;
@@ -21,6 +23,8 @@ export function GetTrackListColumns():Promise<Array<tracklist.Column>>;
 
 export function Load():Promise<void>;
 
+export function ResetShortcuts():Promise<void>;
+
 export function Save():Promise<void>;
 
 export function SetContext(arg1:context.Context):Promise<void>;
@@ -35,6 +39,10 @@ export function SetPinDefaultPlaylist(arg1:boolean):Promise<void>;
 
 export function SetScanConcurrency(arg1:string):Promise<void>;
 
+export function SetShortcut(arg1:string,arg2:string):Promise<void>;
+
+export function SetShortcuts(arg1:Record<string, string>):Promise<void>;
+
 export function SetThemeAccentColor(arg1:string):Promise<void>;
 
 export function SetThemeBackgroundShade(arg1:string):Promise<void>;

frontend/wailsjs/go/config/Config.js

@@ -22,6 +22,10 @@ export function GetScanConcurrency() {
   return window['go']['config']['Config']['GetScanConcurrency']();
 }
 
+export function GetShortcuts() {
+  return window['go']['config']['Config']['GetShortcuts']();
+}
+
 export function GetThemeAccentColor() {
   return window['go']['config']['Config']['GetThemeAccentColor']();
 }
@@ -38,6 +42,10 @@ export function Load() {
   return window['go']['config']['Config']['Load']();
 }
 
+export function ResetShortcuts() {
+  return window['go']['config']['Config']['ResetShortcuts']();
+}
+
 export function Save() {
   return window['go']['config']['Config']['Save']();
 }
@@ -66,6 +74,14 @@ export function SetScanConcurrency(arg1) {
   return window['go']['config']['Config']['SetScanConcurrency'](arg1);
 }
 
+export function SetShortcut(arg1, arg2) {
+  return window['go']['config']['Config']['SetShortcut'](arg1, arg2);
+}
+
+export function SetShortcuts(arg1) {
+  return window['go']['config']['Config']['SetShortcuts'](arg1);
+}
+
 export function SetThemeAccentColor(arg1) {
   return window['go']['config']['Config']['SetThemeAccentColor'](arg1);
 }

frontend/wailsjs/go/models.ts

@@ -108,6 +108,7 @@ export namespace library {
 	    updated: number;
 	    skipped: number;
 	    removed: number;
+	    cancelled: boolean;
 	    warnings: ScanWarning[];
 	
 	    static createFrom(source: any = {}) {
@@ -141,6 +142,7 @@ export namespace library {
 	        this.updated = source["updated"];
 	        this.skipped = source["skipped"];
 	        this.removed = source["removed"];
+	        this.cancelled = source["cancelled"];
 	        this.warnings = this.convertValues(source["warnings"], ScanWarning);
 	    }