Add poll chat command with reaction voting

poc/src/test-trigger.ts

@@ -17,8 +17,9 @@ const content = process.env.TEST_TRIGGER_CONTENT ?? "whitelist list";
 const guildId = process.env.TEST_TRIGGER_GUILD;
 const isGuild = !!guildId;
 const mention = isGuild && process.env.TEST_TRIGGER_MENTION !== "0";
+const isReaction = process.env.TEST_TRIGGER_REACTION === "1";
 
-const event = {
+const messageEvent = {
     type: "MESSAGE_CREATE",
     id: `30000000000000${Date.now() % 10000}`,
     channelId: process.env.TEST_TRIGGER_CHANNEL ?? (isGuild ? "200000000000000010" : "805255536223715370"),
@@ -30,6 +31,17 @@ const event = {
     timestamp: new Date().toISOString()
 };
 
+const reactionEvent = {
+    type: process.env.TEST_TRIGGER_REMOVE === "1" ? "MESSAGE_REACTION_REMOVE" : "MESSAGE_REACTION_ADD",
+    messageId: process.env.TEST_REACTION_MESSAGE_ID ?? "msg-1",
+    channelId: process.env.TEST_TRIGGER_CHANNEL ?? "200000000000000010",
+    guildId: guildId ?? "100000000000000001",
+    userId: authorId,
+    emoji: { name: process.env.TEST_REACTION_EMOJI ?? "1️⃣", id: null }
+};
+
+const event = isReaction ? reactionEvent : messageEvent;
+
 await new Promise<void>((resolve, reject) => {
     const socket = net.connect(coreSocketPath);
     socket.setEncoding("utf-8");