feat: paused project status with auto-pause (14 days), auto-reactivate on activity; fix back button context

src/fabledassistant/services/notes.py

@@ -22,6 +22,22 @@ def _normalize_tags(tags: list[str]) -> list[str]:
     return out
 
 
+async def _maybe_reactivate_project(project_id: int) -> None:
+    """If a project is paused, reactivate it — activity indicates resumed work."""
+    from fabledassistant.models.project import Project
+    try:
+        async with async_session() as session:
+            project = (await session.execute(
+                select(Project).where(Project.id == project_id)
+            )).scalars().first()
+            if project and project.status == "paused":
+                project.status = "active"
+                await session.commit()
+                logger.info("Auto-reactivated paused project %d (%s)", project_id, project.title)
+    except Exception:
+        logger.debug("_maybe_reactivate_project failed for project %d", project_id, exc_info=True)
+
+
 async def _maybe_trigger_project_summary(user_id: int, project_id: int) -> None:
     """Fire generate_project_summary() if the project summary is missing or >1h old."""
     import asyncio
@@ -92,6 +108,7 @@ async def create_note(
         await session.refresh(note)
 
     if project_id is not None:
+        await _maybe_reactivate_project(project_id)
         await _maybe_trigger_project_summary(user_id, project_id)
 
     return note
@@ -284,6 +301,7 @@ async def update_note(user_id: int, note_id: int, **fields: object) -> Note | No
         await create_version(user_id, note_id, old_body, old_title, old_tags)
 
     if note.project_id is not None:
+        await _maybe_reactivate_project(note.project_id)
         await _maybe_trigger_project_summary(user_id, note.project_id)
 
     return note