add app_async

-- write invalid:
"UnexpectedEnd { additional: 385 }"

app_async/Cargo.toml

@@ -0,0 +1,33 @@
+[package]
+name = "chgk_ledb_async"
+version = "1.1.0"
+authors = ["Dmitry <b4tm4n@mail.ru>"]
+edition = "2021"
+repository = "https://gitea.b4tman.ru/b4tman/chgk_ledb"
+license = "MIT"
+description = "Утилита загружающая базу данных ЧГК вопросов из ZIP файла в JSON формате в базу данных."
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+chgk_ledb_lib = {path = "../lib", features = ["async", "source_async", "convert_async"]}
+serde_json="1.0"
+async_zip = { git = "https://github.com/Majored/rs-async-zip", rev = "ff0d985", features = [
+    "zstd",
+    "tokio",
+    "tokio-fs"] }
+tokio = { version = "1", features = [
+    "io-util",
+    "fs",
+    "rt-multi-thread"
+] }
+tokio-stream = "0.1"
+rand="0.8"
+clap = { version = "4.2.7", features = ["derive"] }
+futures = "0.3"
+
+[dev-dependencies]
+tempfile = "3.3"
+bincode = "^2.0.0-rc.2"
+serde="1.0"
+serde_derive="1.0"