feat: add modal-edit permissions for projects milestones and tasks

app/main.py

@@ -137,6 +137,16 @@ def _migrate_schema():
             db.execute(text("ALTER TABLE tasks ADD COLUMN resolution_summary TEXT NULL"))
             db.execute(text("ALTER TABLE tasks ADD COLUMN positions TEXT NULL"))
             db.execute(text("ALTER TABLE tasks ADD COLUMN pending_matters TEXT NULL"))
+        result = db.execute(text("SHOW COLUMNS FROM tasks LIKE 'created_by_id'"))
+        if not result.fetchone():
+            db.execute(text("ALTER TABLE tasks ADD COLUMN created_by_id INTEGER NULL"))
+            _ensure_fk(db, "tasks", "created_by_id", "users", "id", "fk_tasks_created_by_id")
+
+        # milestones creator field
+        result = db.execute(text("SHOW COLUMNS FROM milestones LIKE 'created_by_id'"))
+        if not result.fetchone():
+            db.execute(text("ALTER TABLE milestones ADD COLUMN created_by_id INTEGER NULL"))
+            _ensure_fk(db, "milestones", "created_by_id", "users", "id", "fk_milestones_created_by_id")
 
         # comments: issue_id -> task_id
         if _has_table(db, "comments"):