k5p7x0r9fd: create backend methods to observe changes in activity and…

[laksithaliyanaarachchi]

Here is the screenshot of log table...

[laksithaliyanaarachchi]

This PR adds support for database triggers.

The following files are introduced/updated:
• Prisma/scripts/triggers.sql: Defines SQL triggers for handling specific database events.
• Prisma/executeTriggers.ts: Executes the SQL trigger file using the database connection.
• Prisma/schema.prisma: Adds the audit_log table to the Prisma schema.

[thlurte]

@SaiyafLareef the base schema has been altered, talk to @laksithaliyanaarachchi and see if they are necessary. In a typical scenario we should rarely modify the scheme unless necessary. Thank you.