feat(api): new settings service (#5775)

* feat: add v2alpha policies service

* feat: add v2alpha policies service

* fix: rename of attributes and messages in v2alpha api

* fix: rename of attributes and messages in v2alpha api

* fix: linter corrections

* fix: review corrections

* fix: review corrections

* fix: review corrections

* fix: review corrections

* fix grpc

* refactor: rename to settings and more

* Apply suggestions from code review

Co-authored-by: Fabi <fabienne.gerschwiler@gmail.com>

* add service to docs and rename legal settings

* unit tests for converters

* go mod tidy

* ensure idp name and return list details

* fix: use correct resource owner for active idps

* change query to join

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>
Co-authored-by: Fabi <fabienne.gerschwiler@gmail.com>
Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>

build/zitadel/generate-grpc.sh

@@ -96,4 +96,16 @@ protoc \
   --validate_out=lang=go:${GOPATH}/src \
   ${PROTO_PATH}/session/v2alpha/session_service.proto
 
+protoc \
+  -I=/proto/include \
+  --grpc-gateway_out ${GOPATH}/src \
+  --grpc-gateway_opt logtostderr=true \
+  --grpc-gateway_opt allow_delete_body=true \
+  --openapiv2_out ${OPENAPI_PATH} \
+  --openapiv2_opt logtostderr=true \
+  --openapiv2_opt allow_delete_body=true \
+  --zitadel_out=${GOPATH}/src \
+  --validate_out=lang=go:${GOPATH}/src \
+  ${PROTO_PATH}/settings/v2alpha/settings_service.proto
+
 echo "done generating grpc"