Refactor workflow sharing with independent config and improved data access

Co-authored-by: jxxghp <jxxghp@163.com>

app/db/models/workflow.py

@@ -37,6 +37,11 @@ class Workflow(Base):
     # 最后执行时间
     last_time = Column(String)
 
+    @staticmethod
+    @db_query
+    def list(db):
+        return db.query(Workflow).all()
+
     @staticmethod
     @db_query
     def get_enabled_workflows(db):