feat: Ability to reply to specific tweets (#1117)

Ability to choose a specific tweet to reply to

Fixes #982
Co-authored-by: Pranav Raj S <pranav@thoughtwoot.com>

app/javascript/shared/constants/busEvents.js

@@ -0,0 +1,3 @@
+export const BUS_EVENTS = {
+  SET_TWEET_REPLY: 'SET_TWEET_REPLY',
+};

app/javascript/shared/constants/messageTypes.js

@@ -0,0 +1,6 @@
+export const MESSAGE_TYPE = {
+  INCOMING: 0,
+  OUTGOING: 1,
+  ACTIVITY: 2,
+  TEMPLATE: 3,
+};