Initial WireGuard admin panel: FastAPI UI, peer key management, live monitoring, Docker deploy

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

app/models.py

@@ -0,0 +1,34 @@
+from datetime import datetime, timezone
+
+from sqlalchemy import Boolean, DateTime, Integer, String
+from sqlalchemy.orm import Mapped, mapped_column
+
+from .db import Base
+
+
+def utcnow() -> datetime:
+    return datetime.now(timezone.utc)
+
+
+class Peer(Base):
+    __tablename__ = "peers"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    name: Mapped[str] = mapped_column(String(64), unique=True)
+    public_key: Mapped[str] = mapped_column(String(64), unique=True)
+    private_key_enc: Mapped[str] = mapped_column(String(256))
+    preshared_key_enc: Mapped[str] = mapped_column(String(256))
+    address: Mapped[str] = mapped_column(String(64), unique=True)
+    enabled: Mapped[bool] = mapped_column(Boolean, default=True)
+    expires_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utcnow)
+
+
+class TrafficSample(Base):
+    __tablename__ = "traffic_samples"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True)
+    peer_public_key: Mapped[str] = mapped_column(String(64), index=True)
+    rx_bytes: Mapped[int] = mapped_column(Integer, default=0)
+    tx_bytes: Mapped[int] = mapped_column(Integer, default=0)
+    sampled_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utcnow, index=True)