feat: initial schema

server/Cargo.lock

@@ -40,9 +40,12 @@ version = "0.1.0"
 dependencies = [
  "bytes",
  "prost",
+ "prost-build",
  "prost-derive",
  "prost-types",
+ "serde_json",
  "tonic",
+ "tonic-prost",
  "tonic-prost-build",
 ]
 
@@ -1389,6 +1392,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tonic-prost"
+version = "0.14.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6c55a2d6a14174563de34409c9f92ff981d006f56da9c6ecd40d9d4a31500b0"
+dependencies = [
+ "bytes",
+ "prost",
+ "tonic",
+]
+
 [[package]]
 name = "tonic-prost-build"
 version = "0.14.3"