Seed flavor and depends_on on new workplan files.

CUST-WP-0072-T03: scaffold, workplan create, and rapp bootstrap templates
include flavor: planning and depends_on.

Assistant: grok
Assistant-Session: 01a09dc1-b21e-77e1-919e-fcad2f82b267

src/repo_manager/commands/rapp.py

@@ -109,7 +109,8 @@ def init(
         ),
         f"workplans/{rapp_id.upper()}-WP-0001-bootstrap.md": (
             f"---\nid: {rapp_id.upper()}-WP-0001\ntype: workplan\n"
-            f'title: "Bootstrap {rapp_id}"\nstatus: proposed\n---\n\n'
+            f'title: "Bootstrap {rapp_id}"\nstatus: proposed\n'
+            f"flavor: planning\ndepends_on: []\n---\n\n"
             f"# Bootstrap {rapp_id}\n"
         ),
     }