Feature: Ability to switch between multiple accounts (#881)

* Feature: Ability to switch between multiple accounts

* Fix rubocop

* Fix assigned inboxes

* fix auth json

* Add account switcher in UI

* fix ordering on administrate

* Add switch accounts to sidebar

* add account id

* Fix schema.rb timestamp

* Revert "add account id"

This reverts commit 27570f50ef584cb9a5f69454f43f630b318c8807.

* Add a check for account

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

app/policies/inbox_policy.rb

@@ -1,16 +1,19 @@
 class InboxPolicy < ApplicationPolicy
   class Scope
-    attr_reader :user, :scope
+    attr_reader :user_context, :user, :scope, :account, :account_user
 
-    def initialize(user, scope)
-      @user  = user
+    def initialize(user_context, scope)
+      @user_context = user_context
+      @user = user_context[:user]
+      @account = user_context[:account]
+      @account_user = user_context[:account_user]
       @scope = scope
     end
 
     def resolve
-      if user.administrator?
+      if @account_user.administrator?
         scope.all
-      elsif user.agent?
+      elsif @account_user.agent?
         user.assigned_inboxes
       end
     end
@@ -21,18 +24,18 @@ class InboxPolicy < ApplicationPolicy
   end
 
   def create?
-    @user.administrator?
+    @account_user.administrator?
   end
 
   def update?
-    @user.administrator?
+    @account_user.administrator?
   end
 
   def destroy?
-    @user.administrator?
+    @account_user.administrator?
   end
 
   def set_agent_bot?
-    @user.administrator?
+    @account_user.administrator?
   end
 end