fix: Improve import ordering and code formatting

- Reorder imports in decrypt_labs_remote_cdm.py for better organization
- Clean up trailing whitespace in SQLite.py

unshackle/core/cdm/decrypt_labs_remote_cdm.py

@@ -10,8 +10,8 @@ from pywidevine.cdm import Cdm as WidevineCdm
 from pywidevine.device import DeviceTypes
 from requests import Session
 
-from unshackle.core.vaults import Vaults
 from unshackle.core import __version__
+from unshackle.core.vaults import Vaults
 
 
 class MockCertificateChain:

unshackle/vaults/SQLite.py

@@ -36,12 +36,12 @@ class SQLite(Vault):
             for service_name in service_variants:
                 if not self.has_table(service_name):
                     continue
-                    
+
                 cursor.execute(f"SELECT `id`, `key_` FROM `{service_name}` WHERE `kid`=? AND `key_`!=?", (kid, "0" * 32))
                 cek = cursor.fetchone()
                 if cek:
                     return cek[1]
-            
+
             return None
         finally:
             cursor.close()