router creation flow update

create_router workflow takes a router to the PROVISIONING state

subscription service includes method for fetching all PROVISIONING routers

create_iptrunk workflow can now also select PROVISIONING routers next to ACTIVE ones

modification workflows can also be executed on provisioning routers (ibgp update, base config redeploy, etc)

gso/migrations/versions/2024-02-21_113a81d2a40a_add_router_activation_workflow.py

+"""Add Router activation workflow.
+
+Revision ID: 113a81d2a40a
+Revises: bacd55c26106
+Create Date: 2024-02-21 10:28:18.340922
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = '113a81d2a40a'
+down_revision = 'bacd55c26106'
+branch_labels = None
+depends_on = None
+
+
+from orchestrator.migrations.helpers import create_workflow, delete_workflow
+
+new_workflows = [
+    {
+        "name": "activate_router",
+        "target": "MODIFY",
+        "description": "Activate a router",
+        "product_type": "Router"
+    }
+]
+
+
+def upgrade() -> None:
+    conn = op.get_bind()
+    for workflow in new_workflows:
+        create_workflow(conn, workflow)
+
+
+def downgrade() -> None:
+    conn = op.get_bind()
+    for workflow in new_workflows:
+        delete_workflow(conn, workflow["name"])