TASK-030: mark task In Progress in index and task file

Update specs/tasks/_index.md and specs/tasks/M5-routing-lifecycle/TASK-030.md
to show "In Progress" for TASK-030, reflecting the worktree's active state
before the branch is merged.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: etr

specs/tasks/M5-routing-lifecycle/TASK-030.md

@@ -29,4 +29,4 @@ Distinguish function-handler setters from object-resource setters by suffix, and
 **Related Requirements:** PRD-NAM-REQ-003, PRD-NAM-REQ-004
 **Related Decisions:** §3.7, §4.1
 
-**Status:** Done
+**Status:** In Progress

specs/tasks/_index.md

@@ -112,7 +112,7 @@ Nominally: **13 sequential tasks**, each S–XL. Most other tasks parallelize of
 | TASK-027 | 3-tier route table with LRU cache | M5 | Done | TASK-005, TASK-014, TASK-021, TASK-024, TASK-025, TASK-026 |
 | TASK-028 | Routing-semantics regression gate | M5 | Done | TASK-027 |
 | TASK-029 | Naming consistency — `stop_and_wait`, `block_ip`/`unblock_ip` | M5 | Done | TASK-014 |
-| TASK-030 | `_handler` suffix renames + `explicit` constructor | M5 | Not Started | TASK-014 |
+| TASK-030 | `_handler` suffix renames + `explicit` constructor | M5 | In Progress | TASK-014 |
 | TASK-031 | Handler error-propagation contract (DR-009) | M5 | Not Started | TASK-027, TASK-030 |
 | TASK-032 | Thread-safety contract stress test (DR-008) | M5 | Not Started | TASK-027, TASK-031 |
 | TASK-033 | `create_webserver` builder cleanup | M5 | Not Started | TASK-006, TASK-014 |