feat: Add database migrations and auth system

- Add Alembic for database migrations
- Implement user authentication system
- Update frontend styles and components
- Add new test audio functionality
- Update stream management and UI

migrations/0002_add_session_tables.py

@@ -0,0 +1,67 @@
+"""Add session and public_stream tables
+
+Revision ID: 0002
+Revises: 0001
+Create Date: 2023-04-01 00:00:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = '0002'
+down_revision = '0001'
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    # Create public_stream table
+    op.create_table(
+        'public_stream',
+        sa.Column('uid', sa.String(), nullable=False, comment='User ID of the stream owner'),
+        sa.Column('filename', sa.String(), nullable=False, comment='Name of the audio file'),
+        sa.Column('size', sa.BigInteger(), nullable=False, comment='File size in bytes'),
+        sa.Column('mtime', sa.Float(), nullable=False, comment='Last modified time as Unix timestamp'),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+        sa.Column('updated_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False, onupdate=sa.text('now()')),
+        sa.PrimaryKeyConstraint('uid', 'filename')
+    )
+    
+    # Create session table
+    op.create_table(
+        'session',
+        sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column('user_id', sa.String(), nullable=False, index=True, comment='Reference to user.username'),
+        sa.Column('token', sa.Text(), nullable=False, index=True, comment='Random session token'),
+        sa.Column('ip_address', sa.String(45), nullable=False, comment='IP address of the client'),
+        sa.Column('user_agent', sa.Text(), nullable=True, comment='User-Agent header from the client'),
+        sa.Column('created_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False),
+        sa.Column('expires_at', sa.DateTime(), nullable=False, comment='When the session expires'),
+        sa.Column('last_used_at', sa.DateTime(), server_default=sa.text('now()'), nullable=False, onupdate=sa.text('now()')),
+        sa.Column('is_active', sa.Boolean(), server_default=sa.text('true'), nullable=False, comment='Whether the session is active'),
+        sa.ForeignKeyConstraint(['user_id'], ['user.username'], ondelete='CASCADE'),
+        sa.PrimaryKeyConstraint('id')
+    )
+    
+    # Create indexes
+    op.create_index('ix_session_user_id', 'session', ['user_id'], unique=False)
+    op.create_index('ix_session_token', 'session', ['token'], unique=True)
+    op.create_index('ix_session_expires_at', 'session', ['expires_at'], unique=False)
+    op.create_index('ix_session_last_used_at', 'session', ['last_used_at'], unique=False)
+    op.create_index('ix_public_stream_uid', 'public_stream', ['uid'], unique=False)
+    op.create_index('ix_public_stream_updated_at', 'public_stream', ['updated_at'], unique=False)
+
+
+def downgrade():
+    # Drop indexes first
+    op.drop_index('ix_session_user_id', table_name='session')
+    op.drop_index('ix_session_token', table_name='session')
+    op.drop_index('ix_session_expires_at', table_name='session')
+    op.drop_index('ix_session_last_used_at', table_name='session')
+    op.drop_index('ix_public_stream_uid', table_name='public_stream')
+    op.drop_index('ix_public_stream_updated_at', table_name='public_stream')
+    
+    # Drop tables
+    op.drop_table('session')
+    op.drop_table('public_stream')

migrations/add_processed_filename_to_uploadlog.py

@@ -0,0 +1,24 @@
+"""Add processed_filename to UploadLog
+
+Revision ID: add_processed_filename_to_uploadlog
+Revises: 
+Create Date: 2025-06-28 13:20:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision = 'add_processed_filename_to_uploadlog'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    # Add the processed_filename column to the uploadlog table
+    op.add_column('uploadlog', 
+                 sa.Column('processed_filename', sa.String(), nullable=True))
+
+def downgrade():
+    # Remove the processed_filename column if rolling back
+    op.drop_column('uploadlog', 'processed_filename')