add web-app stub

src/app/wordle_solver.rs

@@ -1,4 +1,3 @@
-use std::collections::hash_map;
 use std::io;
 use std::io::Write;
 use std::path::Path;

src/lib/lib.rs

@@ -1,4 +1,6 @@
 pub mod game;
 pub mod pattern;
 pub mod solver;
+#[cfg(feature = "wasm-bindgen")]
+pub mod wasm;
 pub mod word_list;

src/lib/wasm.rs

@@ -0,0 +1,10 @@
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+extern "C" {
+    fn alert(s: &str);
+}
+#[wasm_bindgen]
+pub fn greet() {
+    alert("Hello, wasm-on-web!");
+}