feat(src): Resolve imports and create sloppy.py entry point

scripts/tool_discovery.py

@@ -2,8 +2,10 @@ import json
 import sys
 import os
 
-# Add project root to sys.path
-sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+# Add project root and src/ to sys.path
+project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+sys.path.append(project_root)
+sys.path.append(os.path.join(project_root, "src"))
 
 try:
  import mcp_client