Store all service modifications in the DB.

[baixinsui]

It is necessary to store the audit of all modifications Create table in the database to record all service modifications.

• [ ] Create table with name SERVICE_MODIFICATION_AUDIT to store the service modifications.
• [ ] Columns - ID, SERVICE_ID, STATUS, STARTED_TIME, COMPLETED_TIME,PREVIOUS_DEPLOYE_REQUEST, NEW_DEPLOYE_REQUEST,PREVIOUS_DEPLOYED_RESOURCES,PREVIOUS_DEPLOYED_RESULT_PROPERTY,PREVIOUS_DEPLOYED_SERVICE_PROPERTY etc. (We must ensure all data to be store here which will otherwise be lost in the other tables. )
• [ ] Add APIs to manage service modification audits