Merge sync_lib and sync_wasm

backend/sync_lib/Cargo.toml

@@ -1,9 +1,27 @@
 [package]
 name = "sync_lib"
 version = "0.1.0"
-edition = "2024"
+authors = ["Andras Schmelczer <andras@schmelczer.dev>"]
+edition = "2018"
+
+[lib]
+crate-type = ["cdylib", "rlib"]
 
 [dependencies]
 base64 = "0.22.1"
-
+reconcile = { path = "../reconcile" }
+wasm-bindgen = "0.2.84"
+getrandom = { version = "0.2.3", features = ["js"] }
 thiserror = {workspace = true}
+
+# 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 = "0.1.7", optional = true }
+
+[dev-dependencies]
+wasm-bindgen-test = "0.3.34"
+
+[features]
+default = ["console_error_panic_hook"]