Stop encoding text to generate unique dropdown identifier, use timestamp instead

Author: Sinan-96

app/server.js

@@ -59,10 +59,7 @@ app.event("message", async ({ event, client }) => {
     // Ignore everything except new messages
     return;
   }
-
-  const encodedText = btoa(event.text);
   console.log("Posting an ephemeral message to user:", event.user, "in channel:", event.channel);
-
   try {
     // Respond with an ephemeral message containing a dropdown menu
     await client.chat.postEphemeral({
@@ -78,7 +75,7 @@ app.event("message", async ({ event, client }) => {
           },
           accessory: {
             type: "external_select",
-            action_id: `category_select-${encodedText}`,
+            action_id: `category_select-${event.ts}`,
             placeholder: {
               type: "plain_text",
               text: "Select a category",