Added daemon callback for Compile rpc call

Author: cmaglie

commands/compile/compile.go

@@ -0,0 +1,11 @@
+package compile
+
+import (
+	"context"
+
+	"github.com/arduino/arduino-cli/rpc"
+)
+
+func Compile(ctx context.Context, req *rpc.CompileReq) (*rpc.CompileResp, error) {
+	return nil, nil
+}

daemon/daemon.go

@@ -47,3 +47,7 @@ func (s *ArduinoCoreServerImpl) Destroy(ctx context.Context, req *rpc.DestroyReq
 func (s *ArduinoCoreServerImpl) Init(ctx context.Context, req *rpc.InitReq) (*rpc.InitResp, error) {
 	return commands.Init(ctx, req)
 }
+
+func (s *ArduinoCoreServerImpl) Compile(ctx context.Context, req *rpc.CompileReq) (*rpc.CompileResp, error) {
+	return compile.Compile(ctx, req)
+}