feat: frontend PWA scaffolding with React and Tailwind

frontend/node_modules/unique-string/index.d.ts

@@ -0,0 +1,16 @@
+/**
+Generate a unique random string.
+
+@returns A 32 character unique string. Matches the length of MD5, which is [unique enough](https://stackoverflow.com/a/2444336/64949) for non-crypto purposes.
+
+@example
+```
+import uniqueString = require('unique-string');
+
+uniqueString();
+//=> 'b4de2a49c8ffa3fbee04446f045483b2'
+```
+*/
+declare function uniqueString(): string;
+
+export = uniqueString;