initial update workforce code for gaia

.env_example

@@ -0,0 +1,41 @@
+# To use these environment variables:
+# 1. Populate the .env file with your API keys.
+# 2. Include the following code snippet in your Python script:
+#    from dotenv import load_dotenv
+#    import os
+#
+#    load_dotenv()  # Load environment variables from .env file
+
+#===========================================
+# Models API
+#===========================================
+
+# OpenAI API (https://platform.openai.com/signup)
+OPENAI_API_KEY="Fill your API key here"
+
+# Anthropic API (https://www.anthropic.com/)
+ANTHROPIC_API_KEY="Fill your API key here"
+
+# Hugging Face API (https://huggingface.co/join)
+HF_TOKEN="Fill your API key here"
+
+# Azure OpenAI API (https://azure.microsoft.com/products/cognitive-services/openai-service/)
+AZURE_OPENAI_API_KEY="Fill your API key here"
+AZURE_API_VERSION="Fill your API Version here"
+AZURE_DEPLOYMENT_NAME="Fill your Deployment Name here"
+AZURE_OPENAI_BASE_URL="Fill your Base URL here"
+
+#===========================================
+# Tools & Services API
+#===========================================
+
+# Google Search API (https://developers.google.com/custom-search/v1/overview)
+GOOGLE_API_KEY="Fill your API key here"
+SEARCH_ENGINE_ID="Fill your Search Engine ID here"
+
+
+# Firecrawl API (https://www.firecrawl.dev/)
+FIRECRAWL_API_KEY="Fill your API key here"
+
+# Chunkr API (https://chunkr.ai/)
+CHUNKR_API_KEY="Fill your API key here"