Add dbm defs and remove memcache

bot/dbm_defs.py

@@ -0,0 +1,14 @@
+import dbm
+
+DB_FILE = 'data.dbm'
+
+def add_rec(key, value):
+    with dbm.open(DB_FILE, 'c') as db:
+        db[str(key)] = str(value)
+
+def get_rec(key):
+    with dbm.open(DB_FILE, 'r') as db:
+        value = db.get(str(key))
+        if value is None:
+            raise KeyError(f"Key '{key}' not found in the database.")
+        return int(value)

bot/memcached_def.py

@@ -1,12 +0,0 @@
-import os
-from pymemcache.client import base
-
-
-client = base.Client((os.getenv('MEMCACHED_HOST', 'localhost'), os.getenv('MEMCACHED_PORT', 11211)))
-
-def add_rec(key, value):
-    client.set(str(key), value)
-
-def get_rec(key):
-    value = client.get(str(key))
-    return (int(value))