WIP: Support Ollama Models

[vinikatyal]

Description

• Support Ollama models / llama2 / llama3 etc

Screenshots/Results

Reference Links

• Links to JIRA issue, links, Slack discussions, etc.

Checklist

This PR includes the following (tick all that apply):

• [ ] Tests added/updated for new/changed functionality
• [x] Bug Fix (explain the bug in the description)
• [x] Refactoring or optimizations (no functional changes)
• [ ] Documentation updated (README, docstrings, etc.)
• [ ] Build or deployment related changes
• [ ] Dependency updates (requirements.txt/pyproject.toml)
• [ ] Setup change (update README/setup instructions if required)
• [ ] Code style checks passed (PEP8, flake8, black, etc.)
• [ ] Type hints added/updated (if applicable)
• [ ] Pre-commit hooks run (if configured)