feat: V1 prototype — Vite/React/TS tileset generator

- Scaffold: package.json, tsconfig.json, vite.config.ts, index.html
- src/lib/imageProcessor.ts: full pipeline (normalize, offset, seam repair, export, validation)
- src/components/UploadPanel.tsx: drag-and-drop, file picker, clipboard paste
- src/components/SettingsPanel.tsx: all controls per spec
- src/components/PreviewPanel.tsx: Original / Tileable / Repeated tabs
- src/components/ErrorBanner.tsx: dismissible error/warning banners
- src/App.tsx: root component wiring everything together
- src/index.css: dark premium glassmorphism theme w/ Inter font

node_modules/@babel/traverse/lib/cache.js

@@ -0,0 +1,37 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.clear = clear;
+exports.clearPath = clearPath;
+exports.clearScope = clearScope;
+exports.getCachedPaths = getCachedPaths;
+exports.getOrCreateCachedPaths = getOrCreateCachedPaths;
+exports.scope = exports.path = void 0;
+let pathsCache = exports.path = new WeakMap();
+let scope = exports.scope = new WeakMap();
+function clear() {
+  clearPath();
+  clearScope();
+}
+function clearPath() {
+  exports.path = pathsCache = new WeakMap();
+}
+function clearScope() {
+  exports.scope = scope = new WeakMap();
+}
+function getCachedPaths(path) {
+  const {
+    parent,
+    parentPath
+  } = path;
+  return pathsCache.get(parent);
+}
+function getOrCreateCachedPaths(node, parentPath) {
+  let paths = pathsCache.get(node);
+  if (!paths) pathsCache.set(node, paths = new Map());
+  return paths;
+}
+
+//# sourceMappingURL=cache.js.map