fix(py37): add missing 'import importlib' for metadata compatibility

Author: 1minds3t

src/omnipkg/commands/run.py

@@ -1,6 +1,7 @@
 from __future__ import annotations  # Python 3.6+ compatibility
 
 from omnipkg.common_utils import safe_print, sync_context_to_runtime
+import importlib
 from omnipkg.core import ConfigManager
 from omnipkg.core import omnipkg as OmnipkgCore
 from omnipkg.i18n import _

src/omnipkg/core.py

@@ -10,6 +10,7 @@
     from .common_utils import print_header, safe_print
 except ImportError:
     from omnipkg.common_utils import safe_print, print_header
+import importlib
 
 import hashlib
 import importlib

src/omnipkg/integration/cli_executor.py

@@ -4,7 +4,7 @@
 Enhanced 8pkg run - Support both Python scripts AND CLI executables
 This makes omnipkg actually usable for real development work
 """
-
+import importlib
 try:
     import importlib.metadata as importlib_metadata
 except ImportError:

src/omnipkg/integration/environment.py

@@ -6,7 +6,7 @@
 This creates wrapper executables for ALL installed CLI tools so users never
 have to prefix commands with '8pkg run'
 """
-
+import importlib
 try:
     import importlib.metadata as importlib_metadata
 except ImportError:

src/omnipkg/package_meta_builder.py

@@ -11,6 +11,7 @@
 omnipkg_metadata_builder.py - v11 - The "Multi-Version Complete" Edition
 A fully integrated, self-aware metadata gatherer with complete multi-version
 support for robust, side-by-side package management.
+import importlib
 """
 import concurrent.futures
 import hashlib