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/schemas/unban.py

@@ -0,0 +1,41 @@
+from __future__ import annotations
+
+import ipaddress
+import uuid
+from datetime import datetime
+
+from pydantic import BaseModel, Field, field_validator
+
+
+class UnbanRequestPayload(BaseModel):
+    message: str | None = Field(default=None, max_length=2000)
+
+
+class IpBanResponse(BaseModel):
+    ip_address: str
+    banned_at: datetime
+    reason: str
+
+    model_config = {"from_attributes": True}
+
+
+class UnbanRequestResponse(BaseModel):
+    id: uuid.UUID
+    ip_address: str
+    message: str | None
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class BanIpRequest(BaseModel):
+    ip_address: str
+
+    @field_validator("ip_address")
+    @classmethod
+    def _validate_ip(cls, value: str) -> str:
+        try:
+            ipaddress.ip_address(value.strip())
+        except ValueError as exc:
+            raise ValueError("Enter a valid IPv4 or IPv6 address.") from exc
+        return value.strip()