show avatar dialog instead of default (#4033)

show avatar dialog instead of default

- [x] New Feature (non-breaking change which adds functionality)

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Co-authored-by: Kevin Hu <kevinhu.sh@gmail.com>

web/src/interfaces/database/flow.ts

@@ -29,8 +29,8 @@ export interface IGraph {
   edges: Edge[];
 }
 
-export interface IFlow {
-  avatar: null;
+export declare interface IFlow {
+  avatar?: null | string;
   canvas_type: null;
   create_date: string;
   create_time: number;