Add release packaging and metadata

client/Cargo.toml

@@ -2,6 +2,23 @@
 name = "client"
 version = "0.1.0"
 edition = "2024"
+description = "Play-DVV client"
+license = "MIT"
+authors = ["Play-DVV Team <ops@dvv.one>"]
+
+[package.metadata.deb]
+maintainer = "Play-DVV Team <ops@dvv.one>"
+section = "net"
+priority = "optional"
+assets = [
+  ["target/release/client", "usr/bin/client", "755"]
+]
+
+[package.metadata.rpm]
+package = "client"
+assets = [
+  { source = "target/release/client", dest = "/usr/bin/client", mode = "755" }
+]
 
 [dependencies]
 anyhow.workspace = true