fix:#(268)#286

Author: kakack

pyproject.toml

@@ -76,6 +76,11 @@ mem-scheduler = [
     "pika (>=1.3.2,<2.0.0)",  # RabbitMQ client
 ]
 
+# MemUser (MySQL support)
+mem-user = [
+    "pymysql (>=1.1.0,<2.0.0)",  # MySQL client for SQLAlchemy
+]
+
 # MemReader
 mem-reader = [
     "chonkie (>=1.0.7,<2.0.0)",  # Sentence chunking library
@@ -90,6 +95,7 @@ all = [
     "schedule (>=1.2.2,<2.0.0)",
     "redis (>=6.2.0,<7.0.0)",
     "pika (>=1.3.2,<2.0.0)",
+    "pymysql (>=1.1.0,<2.0.0)",
     "chonkie (>=1.0.7,<2.0.0)",
     "markitdown[docx,pdf,pptx,xls,xlsx] (>=0.1.1,<0.2.0)",