Chore: Scope URLs with account_id (#601)

* Chore: Enable Users to create multiple accounts

Addresses: #402
- migrations to split roles and other attributes from users table
- make changes in code to accommodate this change

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

app/controllers/api/v1/accounts/conversations_controller.rb

@@ -0,0 +1,35 @@
+class Api::V1::Accounts::ConversationsController < Api::BaseController
+  before_action :conversation, except: [:index]
+
+  def index
+    result = conversation_finder.perform
+    @conversations = result[:conversations]
+    @conversations_count = result[:count]
+  end
+
+  def show; end
+
+  def toggle_status
+    @status = @conversation.toggle_status
+  end
+
+  def update_last_seen
+    @conversation.agent_last_seen_at = parsed_last_seen_at
+    @conversation.save!
+    head :ok
+  end
+
+  private
+
+  def parsed_last_seen_at
+    DateTime.strptime(params[:agent_last_seen_at].to_s, '%s')
+  end
+
+  def conversation
+    @conversation ||= current_account.conversations.find_by(display_id: params[:id])
+  end
+
+  def conversation_finder
+    @conversation_finder ||= ConversationFinder.new(current_user, params)
+  end
+end