refactor(flows): reverse the order of flows to display the latest ones first

refactor(MainPage): comment out code that adds "From Store" sidebar navigation item
feat(flow): add date_created property to FlowType to track the creation date of flows

src/frontend/src/pages/MainPage/components/flows/index.tsx

@@ -32,6 +32,7 @@ export default function FlowsComponent() {
     >
       {flows
         .filter((flow) => !flow.is_component)
+        .reverse()
         .map((flow, idx) => (
           <CardComponent
             key={idx}

src/frontend/src/pages/MainPage/index.tsx

@@ -33,12 +33,12 @@ export default function HomePage(): JSX.Element {
     },
   ];
 
-  if (hasStore) {
-    sidebarNavItems.push({
-      title: "From Store",
-      href: "/from-store",
-    });
-  }
+  // if (hasStore) {
+  //   sidebarNavItems.push({
+  //     title: "From Store",
+  //     href: "/from-store",
+  //   });
+  // }
 
   // Set a null id
   useEffect(() => {

src/frontend/src/types/flow/index.ts

@@ -9,6 +9,7 @@ export type FlowType = {
   style?: FlowStyleType;
   is_component?: boolean;
   parent?: string;
+  date_created?: string;
 };
 export type NodeType = {
   id: string;