Refactor requirements files to remove version pinning for better flexibility in dependency management; add dev-only dependencies in a new requirements-dev.txt file.

Co-authored-by: Copilot <copilot@github.com>

backend/requirements-dev.txt

@@ -0,0 +1,13 @@
+# Dev-only dependencies for local development and testing
+# Production dependencies are in requirements.txt
+
+pytest
+pytest-asyncio
+Flask
+gunicorn
+Pygments
+tomli
+exceptiongroup
+iniconfig
+pluggy
+

backend/requirements.txt

@@ -1,47 +1,20 @@
-annotated-doc==0.0.4
+anyio
-annotated-types==0.7.0
+bcrypt
-anyio==4.13.0
+blinker
-backports.asyncio.runner==1.2.0
+certifi
-bcrypt==3.2.2
+cryptography
-blinker==1.9.0
+dnspython
-certifi==2026.4.22
+duckdb
-cffi==2.0.0
+ecdsa
-click==8.3.3
+email-validator
-colorama==0.4.6
+fastapi
-cryptography==47.0.0
+httpcore
-dnspython==2.8.0
+httpx
-duckdb==1.5.2
+Jinja2
-ecdsa==0.19.2
+MarkupSafe
-email-validator==2.3.0
+packaging
-exceptiongroup==1.3.1
+passlib
-fastapi==0.136.1
+pydantic
-Flask==3.1.3
+python-dotenv
-gunicorn==23.0.0
+python-jose
-h11==0.16.0
+uvicorn
-httpcore==1.0.9
-httpx==0.28.1
-idna==3.13
-iniconfig==2.3.0
-itsdangerous==2.2.0
-Jinja2==3.1.6
-MarkupSafe==3.0.3
-packaging==26.2
-passlib==1.7.4
-pluggy==1.6.0
-pyasn1==0.6.3
-pycparser==3.0
-pydantic==2.13.3
-pydantic_core==2.46.3
-Pygments==2.20.0
-pytest==9.0.3
-pytest-asyncio==1.3.0
-python-dotenv==1.2.2
-python-jose==3.5.0
-rsa==4.9.1
-six==1.17.0
-starlette==1.0.0
-tomli==2.4.1
-typing-inspection==0.4.2
-typing_extensions==4.15.0
-uvicorn==0.46.0
-Werkzeug==3.1.8

frontend/requirements.txt

@@ -1,7 +1,7 @@
-Flask==3.1.3
+Flask
-gunicorn==23.0.0
+gunicorn
-httpx==0.28.1
+httpx
-itsdangerous==2.2.0
+itsdangerous
-Jinja2==3.1.6
+Jinja2
-MarkupSafe==3.0.3
+MarkupSafe
-Werkzeug==3.1.8
+Werkzeug

requirements.txt

@@ -1,46 +1,41 @@
-annotated-doc==0.0.4
+anyio
-annotated-types==0.7.0
+bcrypt
-anyio==4.13.0
+blinker
-backports.asyncio.runner==1.2.0
+certifi
-bcrypt==3.2.2
+cffi
-blinker==1.9.0
+cryptography
-certifi==2026.4.22
+dnspython
-cffi==2.0.0
+duckdb
-click==8.3.3
+ecdsa
-colorama==0.4.6
+email-validator
-cryptography==47.0.0
+exceptiongroup
-dnspython==2.8.0
+fastapi
-duckdb==1.5.2
+Flask
-ecdsa==0.19.2
+h11
-email-validator==2.3.0
+httpcore
-exceptiongroup==1.3.1
+httpx
-fastapi==0.136.1
+idna
-Flask==3.1.3
+iniconfig
-h11==0.16.0
+itsdangerous
-httpcore==1.0.9
+Jinja2
-httpx==0.28.1
+MarkupSafe
-idna==3.13
+packaging
-iniconfig==2.3.0
+passlib
-itsdangerous==2.2.0
+pluggy
-Jinja2==3.1.6
+pyasn1
-MarkupSafe==3.0.3
+pycparser
-packaging==26.2
+pydantic
-passlib==1.7.4
+pydantic_core
-pluggy==1.6.0
+Pygments
-pyasn1==0.6.3
+pytest
-pycparser==3.0
+pytest-asyncio
-pydantic==2.13.3
+python-dotenv
-pydantic_core==2.46.3
+python-jose
-Pygments==2.20.0
+rsa
-pytest==9.0.3
+six
-pytest-asyncio==1.3.0
+starlette
-python-dotenv==1.2.2
+tomli
-python-jose==3.5.0
+typing-inspection
-rsa==4.9.1
+typing_extensions
-six==1.17.0
+uvicorn
-starlette==1.0.0
+Werkzeug
-tomli==2.4.1
-typing-inspection==0.4.2
-typing_extensions==4.15.0
-uvicorn==0.46.0
-Werkzeug==3.1.8