feat:

--FastAPI Table added
	--CHECK register_node

database.py

@@ -0,0 +1,25 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, declarative_base
+
+DATABASE_URL = "postgresql://postgres:postgres@172.16.10.178:5444/postgres"
+
+engine = create_engine(
+    DATABASE_URL,
+    pool_pre_ping=True
+)
+
+SessionLocal = sessionmaker(
+    autocommit=False,
+    autoflush=False,
+    bind=engine
+)
+
+Base = declarative_base()
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()