feat: add compress util

Cargo.lock

@@ -430,6 +430,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc32fast"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crypto-bigint"
 version = "0.5.3"
@@ -671,6 +680,16 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cda653ca797810c02f7ca4b804b40b8b95ae046eb989d356bce17919a8c25499"
 
+[[package]]
+name = "flate2"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6c98ee8095e9d1dcbf2fcc6d95acccb90d1c81db1e44725c6a984b1dbdfb010"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -2162,6 +2181,7 @@ dependencies = [
  "base64",
  "chrono",
  "clap",
+ "flate2",
  "hex",
  "openpgp-card",
  "openpgp-card-pcsc",