EAS-2493 Remove deprecated Template fields (#175)

* initial cull of deprecated params to classes & methods

* fix tests and column constraints

* fix migration file conflict

* fix template test

* fix tests to work with reduced permission set

* fix tests to work with reduced permission set

* fix permissions on tests

* fix tests

* fix config for migrations to work

* remove commented-out code

* remove commented-out code

* remove references to unused var

* add migration file to remove deprecated org fields

* add migration file to remove deprecated service fields

* add migration file to remove deprecated template fields

* remove org columns

* remove duplicated test

* black reformat

* remove deprecated service permissions

* fix merge error

migrations/versions/0407_drop_notify_template_fields.py

@@ -0,0 +1,28 @@
+"""
+
+Revision ID: 0407_drop_notify_template_fields
+Revises: 0406_drop_notify_service_fields
+Create Date: 2024-10-30 16:56:00
+
+"""
+
+from alembic import op
+
+revision = "0407_drop_notify_template_fields"
+down_revision = "0406_drop_notify_service_fields"
+
+
+def upgrade():
+    op.drop_column("templates", "process_type")
+    op.drop_column("templates", "hidden")
+    op.drop_column("templates", "postage")
+
+    op.drop_column("templates_history", "process_type")
+    op.drop_column("templates_history", "hidden")
+    op.drop_column("templates_history", "postage")
+
+    op.drop_table("template_process_type")
+
+
+def downgrade():
+    pass