feat(cli): imporve cow cli and skill hub integration

cli/__init__.py

@@ -1,3 +1,13 @@
 """CowAgent CLI - Manage your CowAgent from the command line."""
 
-__version__ = "0.0.1"
+import os as _os
+
+def _read_version():
+    version_file = _os.path.join(_os.path.dirname(_os.path.abspath(__file__)), "VERSION")
+    try:
+        with open(version_file, "r") as f:
+            return f.read().strip()
+    except FileNotFoundError:
+        return "0.0.0"
+
+__version__ = _read_version()