Support for alerting data migration from CA to A3S in One Fiscale

• Login / Login as different user
• Step 1: BEFORE DB migraton take a snapshot of user's CA Alerts + CA DeliveryConfigs + Favorites + SavedSearches
  The snapshot is saved to browser LocalStorage and also can be downloaded to a local file for future reference
  Execute this step for each user account to be tested (use the login above to switch the users)
• Step 2: AFTER DB migraton take a snapshot of user's A3S Alerts + A3S DeliveryConfigs + Favorites
  The snapshot is saved to browser LocalStorage and also can be downloaded to a local file for future reference
  Execute this step for each user account to be tested (use the login above to switch the users)
• Step 3: AFTER DB migraton validate data integrity of the two above snapshots
  
  • Operate on data in localStorage generated by steps 1 & 2 above, or
  • Upload snapshot data from files
  Data validation operates on browser LocalStorage snapshots from step 1 and step 2 for currently logged in user.
  Execute this step for each user account to be tested (use the login above to switch the users)
• REMARKS:
  * The error handling of the above operations is limited.
  * After successful completion the step 1 and step 2 should show blue bar with download button.
  * The step 3 will display a validation report summary after completion