feat: mealplan-webhooks (#1403)

* fix type errors on event bus

* webhooks fields required for new implementation

* db migration

* wip: webhook query + tests and stub function

* ignore type checker error

* type and method cleanup

* datetime and time utc validator

* update testing code for utc scheduled time

* fix file cmp function call

* update version_number

* add support for translating "time" objects when restoring backup

* bump recipe-scrapers

* use specific import syntax

* generate frontend types

* utilize names exports

* use utc times

* add task to scheduler

* implement new scheduler functionality

* stub for type annotation

* implement meal-plan data getter

* add experimental banner

alembic/versions/2022-06-15-21.05.34_f30cf048c228_add_new_webhook_fields.py

@@ -0,0 +1,31 @@
+"""add new webhook fields
+
+
+Revision ID: f30cf048c228
+Revises: ab0bae02578f
+Create Date: 2022-06-15 21:05:34.851857
+
+"""
+import sqlalchemy as sa
+
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "f30cf048c228"
+down_revision = "ab0bae02578f"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column("webhook_urls", sa.Column("webhook_type", sa.String(), nullable=True))
+    op.add_column("webhook_urls", sa.Column("scheduled_time", sa.Time(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("webhook_urls", "scheduled_time")
+    op.drop_column("webhook_urls", "webhook_type")
+    # ### end Alembic commands ###