chore: initialize monorepo with project scaffolding, configs, and CI setup

apps/wallet-daemon/src/app/models/__init__.py

@@ -0,0 +1,45 @@
+from __future__ import annotations
+
+from typing import List
+
+from aitbc_sdk import SignatureValidation
+
+from pydantic import BaseModel
+
+
+class SignatureValidationModel(BaseModel):
+    key_id: str
+    alg: str = "Ed25519"
+    valid: bool
+
+
+class ReceiptVerificationModel(BaseModel):
+    job_id: str
+    receipt_id: str
+    miner_signature: SignatureValidationModel
+    coordinator_attestations: List[SignatureValidationModel]
+    all_valid: bool
+
+
+class ReceiptVerifyResponse(BaseModel):
+    result: ReceiptVerificationModel
+
+
+def _signature_to_model(sig: SignatureValidation | SignatureValidationModel) -> SignatureValidationModel:
+    if isinstance(sig, SignatureValidationModel):
+        return sig
+    return SignatureValidationModel(key_id=sig.key_id, alg=sig.algorithm, valid=sig.valid)
+
+
+def from_validation_result(result) -> ReceiptVerificationModel:
+    return ReceiptVerificationModel(
+        job_id=result.job_id,
+        receipt_id=result.receipt_id,
+        miner_signature=_signature_to_model(result.miner_signature),
+        coordinator_attestations=[_signature_to_model(att) for att in result.coordinator_attestations],
+        all_valid=result.all_valid,
+    )
+
+
+class ReceiptVerificationListResponse(BaseModel):
+    items: List[ReceiptVerificationModel]