feat: unlock in-game galleries per owned version

frontend/src/player/screens.ts

@@ -28,6 +28,7 @@ export interface StyleDef {
 }
 
 export interface ScreenHost {
+  galleryUnlocked?: boolean;
   py: Python;
   fileUrl(path: string): string | null;
   /** Element for an image name, file path or colour. */
@@ -1690,7 +1691,7 @@ export class ScreenManager {
       if (isNativeAction(a)) return a.get_sensitive();
       if (a instanceof PyInstance) return this.askAction(a, "get_sensitive", true);
       return !(a instanceof ScreenAction) ||
-        (a.kind === "SensitiveIf" ? truthy(a.args[0]) : a.kind === "Replay" ? !truthy(a.kw.locked ?? a.args[2]) : true);
+        (a.kind === "SensitiveIf" ? truthy(a.args[0]) : a.kind === "Replay" ? this.host.galleryUnlocked || !truthy(a.kw.locked ?? a.args[2]) : true);
     });
   }
 
@@ -2071,6 +2072,7 @@ export class ScreenManager {
     out.Image = shape("image");
     out.ImageReference = shape("image");
     out.Gallery = galleryClass({
+      unlocked: () => !!this.host.galleryUnlocked,
       seen: (name) => truthy(this.host.py.eval({ k: "call", f: { k: "attr", o: { k: "name", id: "renpy" }, a: "seen_image" }, a: [{ k: "const", v: name }], kw: {} })),
       evaluate: (source) => this.host.py.eval(parseExpression(source)),
       show: (pictures, transition) => this.showGallery(pictures, transition),