kin: KIN-013 Obsidian sync + Revise UI (fixes и тесты)

- obsidian_sync.py: расширен regex для task ID с цифробуквенными префиксами ([A-Z][A-Z0-9]*-\d+)
- test_obsidian_sync.py: тест test_sync_updates_task_status обновлён под uppercase PROJ1-001
- TaskDetail.vue: добавлены revise() функция и Revise modal (отправить задачу на доработку)
- test_api.py: добавлены test_revise_task и test_revise_not_found

473/473 тестов проходят.

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

tests/test_obsidian_sync.py

@@ -157,14 +157,14 @@ def test_sync_updates_task_status(db, tmp_vault):
     tmp_vault.mkdir(parents=True)
     models.update_project(db, "proj1", obsidian_vault_path=str(tmp_vault))
 
-    task = models.create_task(db, "proj1-001", "proj1", "Do something", status="in_progress")
+    task = models.create_task(db, "PROJ1-001", "proj1", "Do something", status="in_progress")
     assert task["status"] == "in_progress"
 
     # Write checkbox file
     tasks_dir = tmp_vault / "proj1" / "tasks"
     tasks_dir.mkdir(parents=True)
     (tasks_dir / "sprint.md").write_text(
-        "- [x] proj1-001 Do something\n",
+        "- [x] PROJ1-001 Do something\n",
         encoding="utf-8",
     )
 
@@ -172,7 +172,7 @@ def test_sync_updates_task_status(db, tmp_vault):
 
     assert result["tasks_updated"] == 1
     assert not result["errors"]
-    updated = models.get_task(db, "proj1-001")
+    updated = models.get_task(db, "PROJ1-001")
     assert updated["status"] == "done"