feat(tempo): harden worklog sync and add tests [FASE-1.4]

Add tempo-api-python-client dependency, TEMPO_API_VERSION setting, enum-safe Jira link lookup, work type on create_worklog, and mocked auto_log tests.

backend/app/services/tempo_service.py

@@ -7,7 +7,7 @@ from sqlalchemy.orm import Session
 
 from app.config import settings
 from app.domain.exceptions import InvalidOperationError
-from app.models.jira_link import JiraLink
+from app.models.jira_link import JiraLink, JiraLinkEntityType
 
 logger = logging.getLogger(__name__)
 
@@ -33,17 +33,21 @@ def log_worklog(
     date: str,
     time_spent_seconds: int,
     description: str,
+    work_type: str | None = None,
 ) -> dict:
     """Create a worklog entry in Tempo."""
     tempo = get_tempo_client()
-    worklog = tempo.create_worklog(
-        accountId=author_account_id,
-        issueId=jira_issue_id,
-        dateFrom=date,
-        timeSpentSeconds=time_spent_seconds,
-        description=description,
-    )
-    return worklog
+    kwargs: dict = {
+        "accountId": author_account_id,
+        "issueId": jira_issue_id,
+        "dateFrom": date,
+        "timeSpentSeconds": time_spent_seconds,
+        "description": description,
+    }
+    wt = work_type or settings.TEMPO_DEFAULT_WORK_TYPE
+    if wt:
+        kwargs["workType"] = wt
+    return tempo.create_worklog(**kwargs)
 
 
 def auto_log_test_worklog(
@@ -61,7 +65,10 @@ def auto_log_test_worklog(
 
     link = (
         db.query(JiraLink)
-        .filter(JiraLink.entity_id == test.id, JiraLink.entity_type == "test")
+        .filter(
+            JiraLink.entity_id == test.id,
+            JiraLink.entity_type == JiraLinkEntityType.test,
+        )
         .first()
     )
 
@@ -77,7 +84,9 @@ def auto_log_test_worklog(
         result = log_worklog(
             jira_issue_id=int(link.jira_issue_id),
             author_account_id=getattr(user, "jira_account_id", "") or "",
-            date=test.created_at.strftime("%Y-%m-%d"),
+            date=(getattr(test, "updated_at", None) or test.created_at).strftime(
+                "%Y-%m-%d",
+            ),
             time_spent_seconds=duration,
             description=f"[Aegis] {activity_type}: {test.name}",
         )