Prototype with single host server and no admin panel (#2)

Reviewed-on: wrenn/sandbox#2
Co-authored-by: pptx704 <rafeed@omukk.dev>
Co-committed-by: pptx704 <rafeed@omukk.dev>

envd/internal/services/filesystem/service_test.go

@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: Apache-2.0
+
+package filesystem
+
+import (
+	"git.omukk.dev/wrenn/sandbox/envd/internal/execcontext"
+	"git.omukk.dev/wrenn/sandbox/envd/internal/utils"
+)
+
+func mockService() Service {
+	return Service{
+		defaults: &execcontext.Defaults{
+			EnvVars: utils.NewMap[string, string](),
+		},
+	}
+}