refactor: improve type safety and browser compatibility - Replace any types with SqlValue[] in migration system - Add browser-compatible implementations of Node.js modules (crypto, fs, path) - Update Vite config to handle Node.js module polyfills - Remove outdated migration documentation files

src/utils/node-modules/fs.js

@@ -0,0 +1,18 @@
+// Minimal fs module implementation for browser
+const fs = {
+  readFileSync: () => {
+    throw new Error('fs.readFileSync is not supported in browser');
+  },
+  writeFileSync: () => {
+    throw new Error('fs.writeFileSync is not supported in browser');
+  },
+  existsSync: () => false,
+  mkdirSync: () => {},
+  readdirSync: () => [],
+  statSync: () => ({
+    isDirectory: () => false,
+    isFile: () => false
+  })
+};
+
+export default fs;