Rewrite rust (#38)

Co-authored-by: kjuulh <contact@kjuulh.io>
Reviewed-on: https://git.front.kjuulh.io/kjuulh/octopush/pulls/38

crates/octopush_core/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "octopush_core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+gitea_client = { path = "../gitea_client" }
+
+async-trait = { workspace = true }
+eyre = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+
+rand = "0.8.5"
+hex = "0.4.3"
+git2 = { version = "0.15.0", features = [
+  "vendored-libgit2",
+  "vendored-openssl",
+] }
+serde = { version = "1.0.147", features = ["derive"] }
+serde_yaml = "0.9.14"