Add shared contract launcher link

src/WorldshaperLauncher.tsx

@@ -673,6 +673,16 @@ function openRepo(): void {
   window.location.assign("https://repo.andraxion.net/");
 }
 
+function openSharedContractNote(): void {
+  const noteUrl = new URL("./Future - Shared Contract.html", window.location.href);
+  const popup = window.open(noteUrl.toString(), "_blank", "noopener,noreferrer");
+  if (popup) {
+    popup.focus();
+    return;
+  }
+  window.location.assign(noteUrl.toString());
+}
+
 function openAdminPanelWindow(): boolean {
   const nextUrl = new URL(window.location.href);
   nextUrl.searchParams.set("admin", "requests");
@@ -1354,6 +1364,9 @@ function WorldshaperLauncher() {
                 <button type="button" className="launcher-primary-btn" onClick={() => void handleLaunch()} disabled={isBusy}>
                   Launch
                 </button>
+                <button type="button" className="launcher-secondary-btn" onClick={openSharedContractNote} disabled={isBusy}>
+                  Shared Contract
+                </button>
                 <button type="button" className="launcher-secondary-btn" onClick={openRepo} disabled={isBusy}>
                   Open Repo
                 </button>

vite.config.ts

@@ -28,6 +28,7 @@ export default defineConfig({
     rollupOptions: {
       input: {
         main: resolve(__dirname, "index.html"),
+        futureSharedContract: resolve(__dirname, "Future - Shared Contract.html"),
         worldshaperStudio: resolve(__dirname, "worldshaper-studio.html"),
         worldshaperHeightViewer: resolve(__dirname, "worldshaper-height-viewer.html"),
       },