feat: add daily budget, active window, trade snapshots, and price impact monitor

- New migrations for daily_budget, active_window, and bottrade snapshot
- Add trumpstruth scraper and price_impact_monitor service
- Expand bot_engine, hyperliquid, recovery, and tp_sl_monitor logic
- Update API/schemas/models for new features

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

alembic/versions/004_add_active_window.py

@@ -0,0 +1,27 @@
+"""Add active_from/active_until to subscriptions
+
+Revision ID: 004
+Revises: 003
+Create Date: 2026-04-22 01:00:00.000000
+"""
+from typing import Sequence, Union
+
+import sqlalchemy as sa
+from alembic import op
+
+revision: str = "004"
+down_revision: Union[str, None] = "003"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    with op.batch_alter_table("subscriptions") as batch_op:
+        batch_op.add_column(sa.Column("active_from", sa.DateTime(), nullable=True))
+        batch_op.add_column(sa.Column("active_until", sa.DateTime(), nullable=True))
+
+
+def downgrade() -> None:
+    with op.batch_alter_table("subscriptions") as batch_op:
+        batch_op.drop_column("active_until")
+        batch_op.drop_column("active_from")