chore(chart): Switched to a new library to work with postgres. From psycopg2 to asynpg

chart/database/server.py

@@ -0,0 +1,17 @@
+import asyncpg
+import yaml
+
+config = yaml.safe_load(open("config.yaml", "r"))
+
+async def create_pool() -> asyncpg.pool.Pool:
+    pool = await asyncpg.create_pool(
+        user=config['database']['user'],
+        password=config['database']['password'],
+        database=config['database']['name'],
+        host=config['database']['host'],
+        port=config['database']['port'],
+        min_size=5,
+        max_size=20
+    )
+
+    return pool