switch crypto implementation and add spinner

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "app"
-version = "0.2.0"
+version = "0.2.1"
 description = "A Tauri App"
 authors = ["you"]
 license = ""
@@ -36,6 +36,8 @@ auto-launch = "0.4.0"
 dirs = "5.0"
 clap = { version = "3.2.23", features = ["derive"] }
 is-terminal = "0.4.7"
+argon2 = { version = "0.5.0", features = ["std"] }
+chacha20poly1305 = { version = "0.10.1", features = ["std"] }
 
 [features]
 # by default Tauri runs in production mode