feat: initial schema

server/crates/arbiter-proto/build.rs

@@ -1,9 +1,16 @@
 use tonic_prost_build::configure;
 
+static PROTOBUF_DIR: &str = "../../../protobufs";
+
 fn main() -> Result<(), Box<dyn std::error::Error>> {
     configure()
-        .proto_path("../../../protobufs")
-        .compile_protos(&["../../../protobufs/auth.proto"], &["../../../protobufs"])
+        .compile_protos(
+            &[
+                format!("{}/arbiter.proto", PROTOBUF_DIR),
+                format!("{}/auth.proto", PROTOBUF_DIR),
+            ],
+            &[PROTOBUF_DIR.to_string()],
+        )
         .unwrap();
     Ok(())
 }