fix: apply pre-commit formatting fixes

Apply black and isort formatting to LLM Katan Python files
as required by pre-commit hooks.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>
Signed-off-by: Yossi Ovadia <[email protected]>

Author: yossiovadia

e2e-tests/llm-katan/llm_katan/__init__.py

@@ -9,7 +9,8 @@
 """
 
 try:
-    from importlib.metadata import version, PackageNotFoundError
+    from importlib.metadata import PackageNotFoundError, version
+
     __version__ = version("llm-katan")
 except PackageNotFoundError:
     __version__ = "unknown"

e2e-tests/llm-katan/llm_katan/cli.py

@@ -17,7 +17,8 @@
 from .server import run_server
 
 try:
-    from importlib.metadata import version, PackageNotFoundError
+    from importlib.metadata import PackageNotFoundError, version
+
     __version__ = version("llm-katan")
 except PackageNotFoundError:
     __version__ = "unknown"

e2e-tests/llm-katan/llm_katan/server.py

@@ -20,7 +20,8 @@
 from .config import ServerConfig
 
 try:
-    from importlib.metadata import version, PackageNotFoundError
+    from importlib.metadata import PackageNotFoundError, version
+
     __version__ = version("llm-katan")
 except PackageNotFoundError:
     __version__ = "unknown"