chore: Improve debugability of the Wasm binary

bindings/prose-sdk-js/Cargo.toml

@@ -42,3 +42,19 @@ web-sys = { version = "0.3", features = ["DomException"] }
 
 [features]
 delay-requests = ["prose-core-client/debug"]
+
+[package.metadata.wasm-pack.profile.dev.wasm-bindgen]
+# Should we enable wasm-bindgen's debug assertions in its generated JS glue?
+debug-js-glue = true
+# Should wasm-bindgen demangle the symbols in the "name" custom section?
+demangle-name-section = true
+# Should we emit the DWARF debug info custom sections?
+# Works best with the DevTools plugin to support Wasm apps (https://chromewebstore.google.com/detail/pdcpmagijalfljmkmjngeonclgbbannb)
+dwarf-debug-info = true
+
+[package.metadata.wasm-pack.profile.release]
+# Tell wasm-opt to:
+#  * `-Oz`: optimise for size
+#  * `-g`: include the "name" section (which holds the printable names for
+#    symbols) in the output.
+wasm-opt = ['-Oz', '-g']