chore: re-map project structure to using multi workspace paradigm

imphnen-libs/src/argon/mod.rs

@@ -0,0 +1,25 @@
+use argon2::{
+	password_hash::{
+		rand_core::OsRng, Error, PasswordHash, PasswordHasher, PasswordVerifier,
+		SaltString,
+	},
+	Argon2,
+};
+
+pub fn hash_password(password: &str) -> Result<String, Error> {
+	let salt = SaltString::generate(&mut OsRng);
+	let argon2 = Argon2::default();
+	let password_hash = argon2
+		.hash_password(password.as_bytes(), &salt)?
+		.to_string();
+	Ok(password_hash)
+}
+
+pub fn verify_password(password: &str, hash: &str) -> Result<bool, Error> {
+	let parsed_hash = PasswordHash::new(hash)?;
+	let argon2 = Argon2::default();
+	match argon2.verify_password(password.as_bytes(), &parsed_hash) {
+		Ok(_) => Ok(true),
+		Err(_) => Ok(false),
+	}
+}