Ui containerlab integration

Description

Integrating the web ui into the existing container lab.

Steps to test

Execute the following command make containerlab-slim-start. After the build process the web ui should be available on localhost:8088. The poc is to open the website and try to login with the default credentials provided by gosdn

Merge Process

This MR only contains the commits related to the web ui integration into container lab for a better overview/review experience

go.mod

@@ -24,7 +24,7 @@ require (
 	github.com/stretchr/testify v1.10.0
 	go.mongodb.org/mongo-driver/v2 v2.0.0
 	golang.org/x/sync v0.10.0
-	google.golang.org/grpc v1.69.4
+	google.golang.org/grpc v1.70.0
 	google.golang.org/protobuf v1.36.3
 	gopkg.in/yaml.v3 v3.0.1
 )
@@ -99,7 +99,7 @@ require (
 	atomicgo.dev/cursor v0.2.0 // indirect
 	atomicgo.dev/keyboard v0.2.9 // indirect
 	atomicgo.dev/schedule v0.1.0 // indirect
-	cel.dev/expr v0.18.0 // indirect
+	cel.dev/expr v0.19.0 // indirect
 	github.com/Microsoft/hcsshim v0.12.3 // indirect
 	github.com/antlr4-go/antlr/v4 v4.13.0 // indirect
 	github.com/containerd/console v1.0.3 // indirect