feat(tasks): Normalize task statuses and enhance UI for task management

backend/alembic/versions/75e05e158ca9_normalize_task_statuses.py

@@ -0,0 +1,27 @@
+"""normalize task statuses
+
+Revision ID: 75e05e158ca9
+Revises: 4b2a5e2dbb6e
+Create Date: 2026-02-05 00:16:48.958679
+
+"""
+from __future__ import annotations
+
+from alembic import op
+
+
+# revision identifiers, used by Alembic.
+revision = '75e05e158ca9'
+down_revision = '4b2a5e2dbb6e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.execute(
+        "UPDATE tasks SET status='in_progress' WHERE status IN ('assigned','testing')"
+    )
+
+
+def downgrade() -> None:
+    pass