Squash merge develop into master

internal/vfs/assemble.go

@@ -0,0 +1,20 @@
+package vfs
+
+import (
+	"github.com/ipfs/boxo/files"
+)
+
+var (
+	kServiceWorkerFileName = "server/sw.js"
+	kVaultFileName         = "server/vault.wasm"
+	kIndexFileName         = "index.html"
+)
+
+func AssembleDirectory() files.Directory {
+	fileMap := map[string]files.Node{
+		kVaultFileName:         DWNWasmFile(),
+		kServiceWorkerFileName: SWJSFile(),
+	}
+
+	return files.NewMapDirectory(fileMap)
+}