feat: Add assign team option to the context menu (#5153)

Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/store/modules/specs/conversations/mutations.spec.js

@@ -37,6 +37,19 @@ describe('#mutations', () => {
     });
   });
 
+  describe('#ASSIGN_TEAM', () => {
+    it('clears current chat window', () => {
+      const state = { allConversations: [{ id: 1, meta: {} }] };
+      mutations[types.ASSIGN_TEAM](state, {
+        team: { id: 1, name: 'Team 1' },
+        conversationId: 1,
+      });
+      expect(state.allConversations).toEqual([
+        { id: 1, meta: { team: { id: 1, name: 'Team 1' } } },
+      ]);
+    });
+  });
+
   describe('#SET_CURRENT_CHAT_WINDOW', () => {
     it('set current chat window', () => {
       const state = { selectedChatId: 1 };