Fix Windows install by removing pysha3-prone dependency

Author: VirilePeak

requirements.txt

@@ -27,7 +27,6 @@ devtools==0.12.2
 distlib==0.3.8
 distro==1.9.0
 dnspython==2.6.1
-eip712-structs==1.1.0
 email_validator==2.2.0
 eth-account==0.13.1
 eth-hash==0.7.0
@@ -61,7 +60,7 @@ importlib_metadata==8.0.0
 importlib_resources==6.4.0
 iniconfig==2.0.0
 Jinja2==3.1.4
-jq==1.7.0
+jq==1.7.0; platform_system != "Windows"
 jsonpatch==1.33
 jsonpointer==3.0.0
 jsonschema==4.23.0
@@ -158,7 +157,7 @@ typing_extensions==4.12.2
 ujson==5.10.0
 urllib3==2.2.2
 uvicorn==0.30.3
-uvloop==0.19.0
+uvloop==0.19.0; platform_system != "Windows"
 virtualenv==20.26.3
 watchfiles==0.22.0
 web3==6.11.0

tests/test_webhook_server_import.py

@@ -0,0 +1,7 @@
+import importlib
+
+
+def test_webhook_server_fastapi_importable() -> None:
+    """Regression test: requirements must include FastAPI for app import."""
+    module = importlib.import_module("webhook_server_fastapi")
+    assert hasattr(module, "app")