feat: add prometheus and protobuf messages

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.lock

@@ -1627,6 +1627,7 @@ dependencies = [
  "drift",
  "nodata-storage",
  "notmad",
+ "prometheus",
  "prost",
  "prost-types",
  "rand",
@@ -1661,7 +1662,10 @@ name = "nodata-storage"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "bytes",
  "hex",
+ "prost",
+ "prost-types",
  "sha2",
  "tokio",
  "tracing",
@@ -1922,6 +1926,21 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "prometheus"
+version = "0.13.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d33c28a30771f7f96db69893f78b857f7450d7e0237e9c8fc6427a81bae7ed1"
+dependencies = [
+ "cfg-if",
+ "fnv",
+ "lazy_static",
+ "memchr",
+ "parking_lot",
+ "protobuf",
+ "thiserror",
+]
+
 [[package]]
 name = "prost"
 version = "0.13.3"
@@ -1954,6 +1973,12 @@ dependencies = [
  "prost",
 ]
 
+[[package]]
+name = "protobuf"
+version = "2.28.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "106dd99e98437432fed6519dedecfade6a06a73bb7b2a1e019fdd2bee5778d94"
+
 [[package]]
 name = "quote"
 version = "1.0.37"