Refactor the sructure of proto file

.gitignore

.jenkins/modules/Publish/Publish.groovy

.jenkins/modules/Regression/PythonRegression.groovy

Makefile

build/docker/deploy/docker-compose.yml

build/docker/deploy/proxynode/DockerFile

build/docker/test/docker-compose.yml

cmd/proxy/node/proxy_node.go

cmd/singlenode/main.go

configs/milvus.yaml

go.mod

go.sum

internal/core/src/pb/CMakeLists.txt

internal/core/src/pb/milvus.pb.cc

internal/core/src/pb/milvus.pb.h

internal/core/src/pb/service_msg.pb.h

internal/core/src/query/Plan.cpp

internal/core/src/query/PlanImpl.h

internal/core/src/query/deprecated/ParserDeprecated.h

internal/core/src/segcore/reduce_c.cpp