feat: add quality_score field to Track model and update related functionality

Fixes #51

migrations/versions/2777a1885a6b_add_quality_score_to_track.py

@@ -0,0 +1,32 @@
+"""Add quality score to Track
+
+Revision ID: 2777a1885a6b
+Revises: 46a65ecc9904
+Create Date: 2024-12-11 20:02:00.303765
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2777a1885a6b'
+down_revision = '46a65ecc9904'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('track', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('quality_score', sa.Float(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('track', schema=None) as batch_op:
+        batch_op.drop_column('quality_score')
+
+    # ### end Alembic commands ###