feat: update config & cors

src/mcp_template_python/config/mcp.py

@@ -0,0 +1,27 @@
+from pydantic_settings import BaseSettings, SettingsConfigDict
+
+
+class MCPSettings(BaseSettings):
+    """
+    Configuration settings for the MCP template application.
+    """
+
+    model_config = SettingsConfigDict(
+        env_prefix="MCP_",
+        extra="allow",
+    )
+
+    default_mcp: str = "math"
+    """Default MCP to be used by the application."""
+
+    instructions: str | None = None
+    """Instructions to be used by the MCP server, defaults to None."""
+
+    enable_helpers_router: bool = True
+    """Enable the helpers router for the MCP server."""
+
+    enable_sse: bool = True
+    """Enable Server-Sent Events (SSE) for the MCP server."""
+
+    enable_streamable_http: bool = True
+    """Enable streamable HTTP for the MCP server."""