Add database connection file and config file

StreamServer/src/config.py

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+"""
+This file is used to store the configuration of the project.
+
+Attributes:
+    DB_HOST: The host of the MySQL database
+    DB_USER: The username of the MySQL database
+    DB_PASSWD: The password of the MySQL database
+    DB_NAME: The name of the MySQL database
+    MINIO_ENDPOINT: The endpoint of the MinIO storage
+    MINIO_ACCESS_KEY: The access key of the MinIO storage
+    MINIO_SECRET_KEY: The secret key of the MinIO storage
+"""
+
+from decouple import Config, Csv
+
+config = Config('.env')
+
+DB_HOST = config.get('DB_HOST')
+DB_USER = config.get('DB_USER')
+DB_PASSWD = config.get('DB_PASSWD')
+DB_NAME = config.get('DB_NAME')
+MINIO_ENDPOINT = config.get('MINIO_ENDPOINT')
+MINIO_ACCESS_KEY = config.get('MINIO_ACCESS_KEY')
+MINIO_SECRET_KEY = config.get('MINIO_SECRET_KEY')

StreamServer/src/database.py

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+"""
+Database Configuration and Connection Setup
+
+This file contains the configuration and setup for connecting to the database using SQLAlchemy and MinIO.
+
+Attributes:
+    engine: SQLAlchemy engine for database connection.
+    SessionLocal: SQLAlchemy session maker for database sessions.
+    Base: SQLAlchemy base class for declarative ORM models.
+    minio_client: MinIO client for interacting with MinIO storage.
+"""
+
+from sqlalchemy import create_engine
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+
+from minio import Minio
+from config import DB_HOST, DB_USER, DB_PASSWD, DB_NAME, MINIO_ENDPOINT, MINIO_ACCESS_KEY, MINIO_SECRET_KEY
+
+engine = create_engine(f"mysql+pymysql://{DB_USER}:{DB_PASSWD}@{DB_HOST}/{DB_NAME}")
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+Base = declarative_base()
+
+USE_SSL = False
+minio_client = Minio(
+    endpoint=MINIO_ENDPOINT,
+    access_key=MINIO_ACCESS_KEY,
+    secret_key=MINIO_SECRET_KEY,
+    secure=USE_SSL
+)