feature/migrate models (#16)

* feat: add new supported attestation formats to genesis

* feat: refactor keyType to keytype enum

* refactor: remove unused imports and code

* refactor: update main.go to use src package

* refactor: move web-related structs from  to

* refactor: move client middleware package to root

* refactor: remove unused IndexedDB dependency

* feat: update worker implementation to use

* feat: add Caddyfile and Caddy configuration for vault service

* refactor(config): move keyshare and address to Motr config

* fix: validate service origin in AllocateVault

* chore: remove IndexedDB configuration

* feat: add support for IPNS-based vault access

internal/dwn/main.go

@@ -0,0 +1,20 @@
+//go:build js && wasm
+// +build js,wasm
+
+package main
+
+import (
+	"github.com/labstack/echo/v4"
+	"github.com/onsonr/sonr/internal/dwn/front"
+	"github.com/onsonr/sonr/internal/dwn/handlers"
+	"github.com/onsonr/sonr/internal/dwn/middleware"
+	"github.com/onsonr/sonr/internal/dwn/middleware/jsexc"
+)
+
+func main() {
+	e := echo.New()
+	e.Use(middleware.UseSession)
+	front.RegisterViews(e)
+	handlers.RegisterState(e)
+	jsexc.Serve(e)
+}