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/rollup/dist/loadConfigFile.js

@@ -0,0 +1,29 @@
+/*
+  @license
+	Rollup.js v4.60.4
+	Thu, 14 May 2026 17:52:21 GMT - commit d311a84b0bb4d4a6f50d19ffd2c29cca28660c88
+
+	https://github.com/rollup/rollup
+
+	Released under the MIT License.
+*/
+'use strict';
+
+Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+
+require('node:fs/promises');
+require('node:path');
+require('node:process');
+require('node:url');
+require('./shared/rollup.js');
+require('./shared/parseAst.js');
+const loadConfigFile_js = require('./shared/loadConfigFile.js');
+require('path');
+require('./native.js');
+require('node:perf_hooks');
+require('./getLogFilter.js');
+
+
+
+exports.loadConfigFile = loadConfigFile_js.loadConfigFile;
+//# sourceMappingURL=loadConfigFile.js.map