fix(migrate): enable stream output for existing assistants in migrati… (#7772)

fix(migrate): enable stream output for existing assistants in migration process

- Updated the migration logic to set the default streamOutput setting to true for assistants that do not have this property defined, enhancing the user experience by ensuring consistent behavior across all assistants.

src/renderer/src/store/migrate.ts

@@ -1685,6 +1685,14 @@ const migrateConfig = {
           apiHost: 'https://api.ppinfra.com/v3/openai/'
         })
       }
+      state.assistants.assistants.forEach((assistant) => {
+        if (assistant.settings && assistant.settings.streamOutput === undefined) {
+          assistant.settings = {
+            ...assistant.settings,
+            streamOutput: true
+          }
+        }
+      })
       return state
     } catch (error) {
       return state