Add firmware update logic

backend/app/schemas/firmware_update.py

@@ -0,0 +1,42 @@
+from datetime import datetime
+import enum
+from typing import Optional
+from uuid import UUID
+from pydantic import BaseModel
+
+class FirmwareUpdateStatus(enum.Enum):
+    CREATED = "xCreated"
+    SUBMITTED = "xSubmitted"
+    DOWNLOADED = "Downloaded"
+    DOWNLOAD_FAILED = "DownloadFailed"
+    DOWNLOADING = "Downloading"
+    DOWNLOAD_SCHEDULED = "DownloadScheduled"
+    DOWNLOAD_PAUSED = "DownloadPaused"
+    IDLE = "Idle"
+    INSTALLATION_FAILED = "InstallationFailed"
+    INSTALLING = "Installing"
+    INSTALLED = "Installed"
+    INSTALL_REBOOTING = "InstallRebooting"
+    INSTALL_SCHEDULED = "InstallScheduled"
+    INSTALL_VERIFICATION_FAILED = "InstallVerificationFailed"
+    INVALID_SIGNATURE = "InvalidSignature"
+    SIGNATURE_VERIFIED = "SignatureVerified"
+
+class FirmwareUpdateBase(BaseModel):
+    retries: int
+    retry_interval: int
+    location: str
+    retrieve_date_time: datetime
+    install_date_time: Optional[datetime]
+
+class FirmwareUpdate(FirmwareUpdateBase):
+    id: UUID
+    request_id: int
+    status: FirmwareUpdateStatus
+
+class FirmwareUpdateCreate(FirmwareUpdateBase):
+    pass
+
+class FirmwareUpdateSubmissionResponse(BaseModel):
+    firmware_update: FirmwareUpdate
+    status: str