feat(proto): generate generic GRPC API implementations

Cargo.toml

@@ -98,6 +98,7 @@ pretty_assertions = { version = "1.4" }
 # lockstep, nor are they adhering to semver semantics. We keep this
 # to avoid future breakage.
 prost              = { default-features = false, version = "=0.14.3" }
+prost-types        = { default-features = false, version = "=0.14.3" }
 protox             = { version = "=0.9.1" }
 rand               = { version = "0.9" }
 rand_chacha        = { default-features = false, version = "0.9" }

crates/proto/Cargo.toml

@@ -34,9 +34,11 @@ proptest       = { version = "1.7" }
 
 [build-dependencies]
 build-rs               = { workspace = true }
+codegen                = { workspace = true }
 fs-err                 = { workspace = true }
 miden-node-proto-build = { features = ["internal"], workspace = true }
 miette                 = { version = "7.6" }
+prost-types            = { workspace = true }
 tonic-prost-build      = { workspace = true }
 
 [package.metadata.cargo-machete]