feat: implement custom MCP client and integrate with OpenAI API for enhanced chat functionality

pyproject.toml

@@ -10,8 +10,7 @@ authors = [
 dependencies = [
     "streamlit",
     "python-dotenv",
-    "openai",
-    "dolphin-mcp"
+    "openai"
 ]
 classifiers = [
     "Development Status :: 3 - Alpha",
@@ -81,3 +80,10 @@ combine-as-imports = true
 
 [tool.ruff.lint.mccabe]
 max-complexity = 12
+
+[tool.ruff.lint.flake8-tidy-imports]
+# Disallow all relative imports.
+ban-relative-imports = "all"
+
+[tool.streamlit-chat-app.config]
+mcp_config = "config/mcp_config.json"