[mbf-wasm] Adds wasm flag to mbf (MystenLabs#11257)

## Description 

- adds a WASM feature for `move-binary-format` crate 
- adds a `@mysten/move-binary-format` package (private)

- adds a `move-binary-format` package to `sdk/`
- adds tests and pnpm setup
- adds a readme
- builds for node and for web

## Test Plan 

- Features tests

### Type of Change (Check all that apply)

- [ ] user-visible impact
- [ ] breaking change for a client SDKs
- [ ] breaking change for FNs (FN binary must upgrade)
- [ ] breaking change for validators or node operators (must upgrade
binaries)
- [ ] breaking change for on-chain data layout
- [ ] necessitate either a data wipe or data migration

### Release notes

Adds a prototype of the `move-binary-format` adapted for wasm. Currently private - not published to npm.

.github/workflows/turborepo.yml

@@ -53,6 +53,10 @@ jobs:
             turbo-${{ runner.os }}-
       - name: Lint
         run: pnpm turbo lint
+      - name: Install wasm-pack for mbf package
+        uses: jetli/wasm-pack-action@v0.4.0
+        with:
+          version: 'latest'
       - name: Build
         run: pnpm turbo build
       - name: Test

Cargo.toml

@@ -65,6 +65,7 @@ exclude = [
     "external-crates/move/tools/read-write-set",
     "external-crates/move/tools/read-write-set/dynamic",
     "external-crates/move/tools/read-write-set/types",
+    "sdk/move-binary-format",
 ]
 
 members = [

external-crates/move/move-binary-format/Cargo.toml

@@ -22,6 +22,9 @@ arbitrary = { version = "1.1.7", optional = true, features = ["derive"] }
 enum-compat-util = { path = "../testing-infra/enum-compat-util"}
 move-proc-macros = { path = "../testing-infra/move-proc-macros"}
 
+# wasm support (requires js feature of getrandom)
+getrandom = { version = "0.2.9", features = ["js"], optional = true }
+
 [dev-dependencies]
 proptest = "1.0.0"
 proptest-derive = "0.3.0"
@@ -31,3 +34,4 @@ serde_json = "1.0.64"
 [features]
 default = []
 fuzzing = ["proptest", "proptest-derive", "arbitrary", "move-core-types/fuzzing"]
+wasm = ["getrandom"]