Add frontend tests and other stuff

frontend/Cargo.toml

@@ -0,0 +1,39 @@
+[package]
+name = "frontend"
+version = "0.1.0"
+authors = ["Greg Burri <greg.burri@gmail.com>"]
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[features]
+default = ["console_error_panic_hook"]
+
+[dependencies]
+common = {path = "../common"}
+
+wasm-bindgen = "0.2"
+web-sys = { version = "0.3", features = ['console', 'Document', 'Element', 'HtmlElement', 'Node', 'Window'] }
+
+# The `console_error_panic_hook` crate provides better debugging of panics by
+# logging them with `console.error`. This is great for development, but requires
+# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
+# code size when deploying.
+console_error_panic_hook = { version = "0.1", optional = true }
+
+# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
+# compared to the default allocator's ~10K. It is slower than the default
+# allocator, however.
+wee_alloc = { version = "0.4", optional = true }
+
+# [dev-dependencies]
+# wasm-bindgen-test = "0.3"
+
+[profile.release]
+# Tell `rustc` to optimize for small code size.
+opt-level = "s"
+lto = true
+
+[package.metadata.wasm-pack.profile.release]
+wasm-opt = false