Feature: Shopping List Label Section Improvements (#2090)

* added backend for shopping list label config

* updated codegen

* refactored shopping list ops to service
removed unique contraint
removed label settings from main route/schema
added new route for label settings

* codegen

* made sure label settings output in position order

* implemented submenu for label order drag and drop

* removed redundant label and tweaked formatting

* added view by label to user preferences

* made items draggable within each label section

* moved reorder labels to its own button

* made dialog scrollable

* fixed broken model

* refactored labels to use a service
moved shopping list label logic to service
modified label seeder to use service

* added tests

* fix for first label missing the tag icon

* fixed wrong mapped type

* added statement to create existing relationships

* fix restore test, maybe

alembic/versions/2023-02-21-22.03.19_b04a08da2108_added_shopping_list_label_settings.py

@@ -0,0 +1,69 @@
+"""added shopping list label settings
+
+Revision ID: b04a08da2108
+Revises: 5ab195a474eb
+Create Date: 2023-21-02 22:03:19.837244
+
+"""
+from uuid import uuid4
+
+import sqlalchemy as sa
+from sqlalchemy.orm.session import Session
+
+import mealie.db.migration_types
+from alembic import op
+from mealie.db.models.group.shopping_list import ShoppingList
+from mealie.db.models.labels import MultiPurposeLabel
+
+# revision identifiers, used by Alembic.
+revision = "b04a08da2108"
+down_revision = "5ab195a474eb"
+branch_labels = None
+depends_on = None
+
+
+def populate_shopping_lists_multi_purpose_labels(shopping_lists_multi_purpose_labels_table: sa.Table, session: Session):
+    shopping_lists = session.query(ShoppingList).all()
+    labels = session.query(MultiPurposeLabel).all()
+
+    shopping_lists_labels_data: list[dict] = []
+    for shopping_list in shopping_lists:
+        for i, label in enumerate(labels):
+            shopping_lists_labels_data.append(
+                {"id": uuid4(), "shopping_list_id": shopping_list.id, "label_id": label.id, "position": i}
+            )
+
+    op.bulk_insert(shopping_lists_multi_purpose_labels_table, shopping_lists_labels_data)
+    session.commit()
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    shopping_lists_multi_purpose_labels_table = op.create_table(
+        "shopping_lists_multi_purpose_labels",
+        sa.Column("created_at", sa.DateTime(), nullable=True),
+        sa.Column("update_at", sa.DateTime(), nullable=True),
+        sa.Column("id", mealie.db.migration_types.GUID(), nullable=False),
+        sa.Column("shopping_list_id", mealie.db.migration_types.GUID(), nullable=False),
+        sa.Column("label_id", mealie.db.migration_types.GUID(), nullable=False),
+        sa.Column("position", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["label_id"],
+            ["multi_purpose_labels.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["shopping_list_id"],
+            ["shopping_lists.id"],
+        ),
+        sa.PrimaryKeyConstraint("id", "shopping_list_id", "label_id"),
+    )
+    # ### end Alembic commands ###
+
+    session = Session(bind=op.get_bind())
+    populate_shopping_lists_multi_purpose_labels(shopping_lists_multi_purpose_labels_table, session)
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("shopping_lists_multi_purpose_labels")
+    # ### end Alembic commands ###