Add uuid and remove useless logs

Cargo.lock

@@ -128,6 +128,7 @@ dependencies = [
  "tonic",
  "tonic-build",
  "tower",
+ "uuid",
 ]
 
 [[package]]
@@ -938,6 +939,28 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
 
+[[package]]
+name = "uuid"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "422ee0de9031b5b948b97a8fc04e3aa35230001a722ddd27943e0be31564ce4c"
+dependencies = [
+ "getrandom",
+ "rand",
+ "uuid-macro-internal",
+]
+
+[[package]]
+name = "uuid-macro-internal"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73bc89f2894593e665241e0052c3791999e6787b7c4831daa0a5c2e637e276d8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"