chore(plans): mark self-first ordering + manual failover tasks complete (live gate PASS)

docs/plans/2026-07-22-selfform-fallback-and-manual-failover.md.tasks.json

@@ -17,7 +17,7 @@
     {
       "id": 2,
       "subject": "Task 7: full solution verification + optional docker live gate",
-      "status": "in_progress",
+      "status": "completed",
       "blockedBy": [
         1
       ]
@@ -25,7 +25,7 @@
     {
       "id": 3,
       "subject": "Task 8: IManualFailoverService + cluster-level test",
-      "status": "pending",
+      "status": "completed",
       "blockedBy": [
         2
       ]
@@ -33,7 +33,7 @@
     {
       "id": 4,
       "subject": "Task 9: Health page failover button + bUnit tests + runbook",
-      "status": "pending",
+      "status": "completed",
       "blockedBy": [
         3
       ]