Initial kosync-rs port

Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "kosync-rs"
+version = "0.1.0"
+edition = "2021"
+license = "AGPL-3.0-or-later"
+description = "Self-contained KOReader sync server compatible with koreader-sync-server"
+
+[dependencies]
+anyhow = "1"
+axum = "0.7"
+axum-server = { version = "0.7", features = ["tls-rustls"] }
+bytes = "1"
+clap = { version = "4", features = ["derive", "env"] }
+http = "1"
+rcgen = "0.13"
+redis = "0.27"
+reqwest = { version = "0.12", default-features = false, features = ["blocking", "rustls-tls"] }
+rusqlite = { version = "0.32", features = ["bundled"] }
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+thiserror = "1"
+tokio = { version = "1", features = ["macros", "net", "rt-multi-thread", "signal"] }
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+
+[dev-dependencies]
+tower = "0.5"
+tempfile = "3"