Added PostgreSQL RDS database. Added channels protected endpoints. Added scripts and docker config to run application locally in dev mode.

app/utils/database.py

@@ -0,0 +1,25 @@
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+import os
+
+DATABASE_URL = (
+    f"postgresql://{os.getenv('DB_USER')}:{os.getenv('DB_PASSWORD')}"
+    f"@{os.getenv('DB_HOST')}/{os.getenv('DB_NAME')}"
+)
+
+engine = create_engine(DATABASE_URL)
+
+# Create all tables
+from app.models import Base
+Base.metadata.create_all(bind=engine)
+
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+def get_db():
+    """Dependency for getting database session"""
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()