fix: Clean up and standardize test code formatting

### Summary of Changes
- Removed unnecessary blank lines and standardized import statements across test files.
- Ensured consistent use of quotes in patch decorators and improved formatting of test data structures.
- Enhanced readability and maintainability of test code by applying clean code principles.

### Expected Results
- Improved clarity and consistency in test code, facilitating easier understanding and future modifications.

services/service-adapters/run_tests.py

@@ -2,19 +2,19 @@
 """
 Test runner script for LabFusion Service Adapters
 """
+import os
 import subprocess
 import sys
-import os
 
 
 def run_tests():
     """Run the test suite"""
     print("🧪 Running LabFusion Service Adapters Tests")
     print("=" * 50)
-    
+
     # Ensure test reports directory exists
     os.makedirs("tests/reports", exist_ok=True)
-    
+
     # Run pytest with coverage
     cmd = [
         "pytest",
@@ -25,14 +25,14 @@ def run_tests():
         "--cov-report=html",
         "--cov-report=xml",
         "--junitxml=tests/reports/junit.xml",
-        "--tb=short"
+        "--tb=short",
     ]
-    
+
     print(f"Running: {' '.join(cmd)}")
     print()
-    
+
     result = subprocess.run(cmd, cwd=os.path.dirname(__file__))
-    
+
     if result.returncode == 0:
         print("\n✅ All tests passed!")
     else: