ux: use docker to format proto files (#5384)

## Description

Add a cmd to docker image and use it to format our proto files. This avoids developers the need to install clang-format

Closes: #XXX

.clang-format

@@ -0,0 +1,11 @@
+---
+Language: Proto
+BasedOnStyle: Google
+IndentWidth: 2
+ColumnLimit: 0
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+SpacesInSquareBrackets: true
+ReflowComments:  true
+SortIncludes:    true
+SortUsingDeclarations: true

.vscode/settings.json

@@ -4,6 +4,5 @@
       "--proto_path=${workspaceRoot}/proto",
       "--proto_path=${workspaceRoot}/third_party/proto"
     ]
-  },
+  }
-  "clang-format.style": "{BasedOnStyle: Google, IndentWidth: 2, ColumnLimit: 0, AlignConsecutiveAssignments: true, AlignConsecutiveDeclarations: true, SpacesInSquareBrackets: true}",
 }

Makefile

@@ -89,6 +89,11 @@ proto-lint:
 	@$(DOCKER_BUF) check lint --error-format=json
 .PHONY: proto-lint
 
+proto-format:
+	@echo "Formatting Protobuf files"
+	docker run -v $(shell pwd):/workspace --workdir /workspace tendermintdev/docker-build-proto find ./ -not -path "./third_party/*" -name *.proto -exec clang-format -i {} \;
+.PHONY: proto-format
+
 proto-check-breaking:
 	@$(DOCKER_BUF) check breaking --against-input .git#branch=master
 .PHONY: proto-check-breaking