Changed module name from my_auth to myauth

Changed encryption algorithm to argon2
Added unit tests

requirements.txt

@@ -1,18 +1,33 @@
 annotated-types==0.7.0
 anyio==4.11.0
-bcrypt==5.0.0
+argon2-cffi==25.1.0
+argon2-cffi-bindings==25.1.0
+build==1.3.0
 certifi==2025.10.5
 cffi==2.0.0
+charset-normalizer==3.4.4
 cryptography==46.0.3
 dnspython==2.8.0
+docutils==0.22.2
 ecdsa==0.19.1
 email-validator==2.3.0
 fastapi==0.119.0
 h11==0.16.0
 httpcore==1.0.9
 httpx==0.28.1
+id==1.5.0
 idna==3.11
 iniconfig==2.1.0
+jaraco.classes==3.4.0
+jaraco.context==6.0.1
+jaraco.functools==4.3.0
+jeepney==0.9.0
+keyring==25.6.0
+markdown-it-py==4.0.0
+mdurl==0.1.2
+more-itertools==10.8.0
+nh3==0.3.1
+numpy==2.3.4
 packaging==25.0
 passlib==1.7.4
 pluggy==1.6.0
@@ -22,13 +37,25 @@ pydantic==2.12.3
 pydantic-settings==2.11.0
 pydantic_core==2.41.4
 Pygments==2.19.2
+pyproject_hooks==1.2.0
 pytest==8.4.2
+python-dateutil==2.9.0.post0
 python-dotenv==1.1.1
 python-jose==3.5.0
 python-multipart==0.0.20
+pytz==2025.2
+readme_renderer==44.0
+requests==2.32.5
+requests-toolbelt==1.0.0
+rfc3986==2.0.0
+rich==14.2.0
 rsa==4.9.1
+SecretStorage==3.4.0
 six==1.17.0
 sniffio==1.3.1
 starlette==0.48.0
+twine==6.2.0
 typing-inspection==0.4.2
 typing_extensions==4.15.0
+tzdata==2025.2
+urllib3==2.5.0