feat(client): add protobuf to Go code generation script

Author: wooln

client/dtmgrpc/dtmgpb/proto2go.sh

@@ -0,0 +1,30 @@
+# Step 1: Get and configure GOPATH (temporary effect)
+# Get GOPATH and assign to variable (automatically adapt your path)
+GOPATH=$(go env GOPATH)
+# Add GOPATH/bin to PATH (solve plugin not found issue)
+export PATH=$PATH:$GOPATH/bin
+
+# Step 2: Verify if plugins exist (optional but recommended)
+# Check if protoc-gen-go exists
+if [ -f "$GOPATH/bin/protoc-gen-go" ]; then
+  echo "protoc-gen-go plugin exists"
+else
+  echo "protoc-gen-go plugin doesn't exist, installing..."
+  go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
+fi
+
+# Check if protoc-gen-go-grpc exists
+if [ -f "$GOPATH/bin/protoc-gen-go-grpc" ]; then
+  echo "protoc-gen-go-grpc plugin exists"
+else
+  echo "protoc-gen-go-grpc plugin doesn't exist, installing compatible version..."
+  # Use version compatible with project gRPC v1.56.3
+  go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.3.0
+fi
+
+
+# Step 3: Generate Go code (core command)
+# Generate basic pb.go file
+protoc --go_out=. --go_opt=paths=source_relative dtmgimp.proto
+# Generate grpc related pb.go file
+protoc --go-grpc_out=. --go-grpc_opt=paths=source_relative dtmgimp.proto