feat: modules and module-editor pages

models/module.py

@@ -1,9 +1,10 @@
 import enum
-from typing import TYPE_CHECKING
+from typing import TYPE_CHECKING, Optional
 
 from sqlalchemy import Table, Column, ForeignKey
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
+from models import AttributeValue, Attribute
 from models.base import BaseModel
 
 if TYPE_CHECKING:
@@ -31,8 +32,9 @@ class Module(BaseModel):
     id: Mapped[int] = mapped_column(primary_key=True)
     key: Mapped[str] = mapped_column(unique=True)
     label: Mapped[str] = mapped_column()
-    description: Mapped[str] = mapped_column()
+    description: Mapped[Optional[str]] = mapped_column()
     is_deleted: Mapped[bool] = mapped_column(default=False)
+    is_built_in: Mapped[bool] = mapped_column(default=False, server_default="0")
 
     depends_on: Mapped[list["Module"]] = relationship(
         secondary=module_dependencies,
@@ -61,6 +63,14 @@ class Module(BaseModel):
         lazy="immediate", backref="module", cascade="all, delete-orphan"
     )
 
+    attributes: Mapped[list["Attribute"]] = relationship(
+        secondary="module_attribute", back_populates="modules"
+    )
+
+    attribute_values: Mapped[list["AttributeValue"]] = relationship(
+        lazy="noload", back_populates="module"
+    )
+
 
 class DeviceType(enum.StrEnum):
     MOBILE = "mobile"