Update global_config.py

Update global_config.py

Update .env.example

Merge pull request #96 from rsrini7/openrouter-integration

docs: add OpenRouter models to README

refactor(llm_helper): extract OpenRouter base URL to constant

refactor: move re import from app.py to global_config.py

refactor: move PROVIDER_REGEX to GlobalConfig class

refactor: move provider env keys to GlobalConfig and optimize imports

Merge pull request #97 from barun-saha/visual

Update instructions on bold, italics, and icons

refactor(global_config): reduce LLM_MODEL_MAX_INPUT_LENGTH to 1000

refactor: move LLM max input length to global config

Instruct LLM to use Markdown-like bold & italics styles

Format Markdown-like bold & italics in text

removed mixtral from open router and removed unused env keys from .env.example

dynamically added input text limit and removed .idea folder

added default .env.example

warning removed and resued streamlit session

auto load api key from .env if set for the selected model

open router with openai api using langchain sdk

added openrouter api and called using simple http layer

Merge pull request #95 from barun-saha/visual

Update prompt instructions on PDF-based slide deck generation

Reorganize the prompts and remove unused files

Update the prompts

Disable max tokens for Gemini & Azure OpenAI

Upgrade torch again

Downgrade Torch

Set streamlit==1.44.1

Merge pull request #94 from barun-saha/visual

Update Streamlit SDK version for HF Spaces

Merge pull request #93 from barun-saha/visual

Update Torch

Move PDF content extraction to a separate module

Add PDF file usage instructions

Set max page limit as a constant

Update prompts & additional info handling on refinement

Add initial version of PDF-based PPT generation

Merge pull request #91 from barun-saha/visual

Update documentation

Remove default HF access token

Update HF token & permission message

Merge pull request #89 from barun-saha/visual

Further update the error message

Set default LLM via env variable

Merge pull request #88 from barun-saha/visual

Fix error in previously handled error!

Merge pull request #87 from barun-saha/visual

Display a helpful message on HF inference quota exhaustion error