Initial commit: CI Agent competitive-intelligence monitoring app

FastAPI + Celery + Next.js + Postgres/Redis app with company monitoring,
source collection, LLM-based change analysis, enrichment, and account
security (Turnstile, escalating lockout, email verification).

apps/api/app/models/monitor_configuration.py

@@ -0,0 +1,40 @@
+from __future__ import annotations
+
+import uuid
+from datetime import datetime
+from typing import TYPE_CHECKING, Any
+
+from sqlalchemy import JSON, Boolean, DateTime, Enum, ForeignKey, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.db.base import Base, TimestampMixin, UUIDPrimaryKeyMixin
+from app.models.enums import MonitoringFrequency, SeverityLevel
+
+if TYPE_CHECKING:
+    from app.models.company import Company
+
+
+class MonitorConfiguration(Base, UUIDPrimaryKeyMixin, TimestampMixin):
+    __tablename__ = "monitor_configurations"
+
+    company_id: Mapped[uuid.UUID] = mapped_column(
+        ForeignKey("companies.id", ondelete="CASCADE"), unique=True, index=True
+    )
+    frequency_type: Mapped[MonitoringFrequency] = mapped_column(
+        Enum(MonitoringFrequency, native_enum=False, length=30),
+        default=MonitoringFrequency.WEEKLY,
+    )
+    # Only meaningful when frequency_type == CUSTOM: interval_minutes takes
+    # precedence if set, otherwise cron_expression is used.
+    interval_minutes: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    cron_expression: Mapped[str | None] = mapped_column(String(120), nullable=True)
+    timezone: Mapped[str] = mapped_column(String(64), default="America/New_York")
+    enabled: Mapped[bool] = mapped_column(Boolean, default=True)
+    next_run: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    last_run: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    severity_threshold: Mapped[SeverityLevel] = mapped_column(
+        Enum(SeverityLevel, native_enum=False, length=20), default=SeverityLevel.MEDIUM
+    )
+    source_configuration: Mapped[dict[str, Any]] = mapped_column(JSON, default=dict)
+
+    company: Mapped[Company] = relationship(back_populates="monitor_configuration")