add all project files

back/database.py

@@ -0,0 +1,17 @@
+from secret import host, user, password, database
+
+import pymysql.cursors
+
+connection = pymysql.connect(
+    host=host,
+    user=user,
+    password=password,
+    database=database,
+    charset='utf8mb4',
+    cursorclass=pymysql.cursors.DictCursor
+)
+
+cursor = connection.cursor()
+# cursor.execute(sql, ())
+# cursor.fetchall()
+# connection.commit()