📘 ActivityLog

This model captures what happened, who did it, when, and where — a complete activity audit trail.

📘 ActivityLog

🧩 Fields:

• 🆔 id Unique identifier for each log entry (uses BigInteger for large scale logs).

• 👤 user_id Foreign key to the user who performed the action (required).

• 🎯 object_user_id Optional foreign key to the target user affected by the action (if applicable).

• 🏗️ project_id Optional foreign key to the related project.

• ✅ task_id Optional foreign key to the related task.

• 🔍 microtask_id Optional foreign key to the related microtask.

• 📎 file_id Optional foreign key to the file involved in the action.

• 💬 groupchat_id Optional foreign key to the group chat related to the action.

• ⏰ timestamp When the action occurred (required).

• 🛠️ action The type of action (e.g., "created", "edited", "deleted") — required. Has a defined set of options, which can be found here. Enum type helps keep this consistent

• 📝 changes Optional text field to describe details of the modification (e.g., "title changed from A to B").