refactor!: sqlalchemy database models

src/arcaea_offline/database/models/v4/config.py

@@ -0,0 +1,22 @@
+# pylint: disable=too-few-public-methods
+
+from sqlalchemy import TEXT
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+
+from .common import ReprHelper
+
+__all__ = [
+    "ConfigBase",
+    "Property",
+]
+
+
+class ConfigBase(DeclarativeBase, ReprHelper):
+    pass
+
+
+class Property(ConfigBase):
+    __tablename__ = "properties"
+
+    key: Mapped[str] = mapped_column(TEXT(), primary_key=True)
+    value: Mapped[str] = mapped_column(TEXT())