transparency: reorder models

Apparently Pydantic needs this now.

Signed-off-by: William Woodruff <[email protected]>

sigstore/transparency.py

@@ -34,6 +34,43 @@
 from sigstore._utils import B64Str
 
 
+class LogInclusionProof(BaseModel):
+    """
+    Represents an inclusion proof for a transparency log entry.
+    """
+
+    model_config = ConfigDict(populate_by_name=True)
+
+    checkpoint: StrictStr = Field(..., alias="checkpoint")
+    hashes: List[StrictStr] = Field(..., alias="hashes")
+    log_index: StrictInt = Field(..., alias="logIndex")
+    root_hash: StrictStr = Field(..., alias="rootHash")
+    tree_size: StrictInt = Field(..., alias="treeSize")
+
+    @validator("log_index")
+    def _log_index_positive(cls, v: int) -> int:
+        if v < 0:
+            raise ValueError(f"Inclusion proof has invalid log index: {v} < 0")
+        return v
+
+    @validator("tree_size")
+    def _tree_size_positive(cls, v: int) -> int:
+        if v < 0:
+            raise ValueError(f"Inclusion proof has invalid tree size: {v} < 0")
+        return v
+
+    @validator("tree_size")
+    def _log_index_within_tree_size(
+        cls, v: int, values: Dict[str, Any], **kwargs: Any
+    ) -> int:
+        if "log_index" in values and v <= values["log_index"]:
+            raise ValueError(
+                "Inclusion proof has log index greater than or equal to tree size: "
+                f"{v} <= {values['log_index']}"
+            )
+        return v
+
+
 @dataclass(frozen=True)
 class LogEntry:
     """
@@ -136,40 +173,3 @@ def encode_canonical(self) -> bytes:
         }
 
         return encode_canonical(payload).encode()  # type: ignore
-
-
-class LogInclusionProof(BaseModel):
-    """
-    Represents an inclusion proof for a transparency log entry.
-    """
-
-    model_config = ConfigDict(populate_by_name=True)
-
-    checkpoint: StrictStr = Field(..., alias="checkpoint")
-    hashes: List[StrictStr] = Field(..., alias="hashes")
-    log_index: StrictInt = Field(..., alias="logIndex")
-    root_hash: StrictStr = Field(..., alias="rootHash")
-    tree_size: StrictInt = Field(..., alias="treeSize")
-
-    @validator("log_index")
-    def _log_index_positive(cls, v: int) -> int:
-        if v < 0:
-            raise ValueError(f"Inclusion proof has invalid log index: {v} < 0")
-        return v
-
-    @validator("tree_size")
-    def _tree_size_positive(cls, v: int) -> int:
-        if v < 0:
-            raise ValueError(f"Inclusion proof has invalid tree size: {v} < 0")
-        return v
-
-    @validator("tree_size")
-    def _log_index_within_tree_size(
-        cls, v: int, values: Dict[str, Any], **kwargs: Any
-    ) -> int:
-        if "log_index" in values and v <= values["log_index"]:
-            raise ValueError(
-                "Inclusion proof has log index greater than or equal to tree size: "
-                f"{v} <= {values['log_index']}"
-            )
-        return v