feat(processes): expose process as a knowledge type

Task 4 of #582. Add 'process' to the knowledge route _VALID_TYPES and to the
get_knowledge_counts facet + total. query_knowledge/_apply_type_filter already
handle arbitrary note_type, so listing by type=process works unchanged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/fabledassistant/routes/knowledge.py

@@ -10,7 +10,7 @@ logger = logging.getLogger(__name__)
 
 knowledge_bp = Blueprint("knowledge", __name__, url_prefix="/api/knowledge")
 
-_VALID_TYPES = {"note", "person", "place", "list", "task", "plan"}
+_VALID_TYPES = {"note", "person", "place", "list", "task", "plan", "process"}
 _VALID_SORTS = {"modified", "created", "alpha", "type"}
 
 

src/fabledassistant/services/knowledge.py

@@ -237,7 +237,7 @@ async def get_knowledge_counts(user_id: int, tags: list[str] | None = None) -> d
             .where(Note.user_id == user_id)
             .where(Note.status.is_(None))
             .where(Note.deleted_at.is_(None))
-            .where(Note.note_type.in_(["note", "person", "place", "list"]))
+            .where(Note.note_type.in_(["note", "person", "place", "list", "process"]))
             .group_by(Note.note_type)
         )
         if tags:
@@ -273,9 +273,9 @@ async def get_knowledge_counts(user_id: int, tags: list[str] | None = None) -> d
                 plan_stmt = plan_stmt.where(Note.tags.contains([tag]))
         counts["plan"] = (await session.execute(plan_stmt)).scalar_one()
 
-    for t in ("note", "person", "place", "list", "task", "plan"):
+    for t in ("note", "person", "place", "list", "task", "plan", "process"):
         counts.setdefault(t, 0)
-    counts["total"] = sum(counts[t] for t in ("note", "person", "place", "list", "task"))
+    counts["total"] = sum(counts[t] for t in ("note", "person", "place", "list", "task", "process"))
     return counts