Initial commit: Werkzeuge-Sammlung

Enthält:
- rdp_client.py: RDP Client mit GUI und Monitor-Auswahl
- rdp.sh: Bash-basierter RDP Client
- teamleader_test/: Network Scanner Fullstack-App
- teamleader_test2/: Network Mapper CLI

Subdirectories mit eigenem Repo wurden ausgeschlossen.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

teamleader_test/app/database.py

@@ -0,0 +1,41 @@
+"""Database configuration and session management."""
+
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker, Session
+from typing import Generator
+
+from app.config import settings
+
+
+# Create database engine
+engine = create_engine(
+    settings.database_url,
+    connect_args={"check_same_thread": False} if "sqlite" in settings.database_url else {},
+    echo=settings.debug
+)
+
+# Create session factory
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+# Base class for models
+Base = declarative_base()
+
+
+def get_db() -> Generator[Session, None, None]:
+    """
+    Dependency function to get database session.
+    
+    Yields:
+        Session: SQLAlchemy database session
+    """
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+
+def init_db() -> None:
+    """Initialize database tables."""
+    Base.metadata.create_all(bind=engine)