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/middleware/client.go

@@ -0,0 +1,35 @@
+//go:build js && wasm
+// +build js,wasm
+
+package middleware
+
+import (
+	"github.com/donseba/go-htmx"
+	"github.com/labstack/echo/v4"
+	"github.com/onsonr/sonr/config/dwn"
+	"github.com/onsonr/sonr/internal/dwn/middleware/jsexc"
+)
+
+type Client struct {
+	echo.Context
+	isMobile  bool
+	userAgent string
+	width     int
+	olc       string
+	ksuid     string
+
+	// HTMX Specific
+	htmx *htmx.HTMX
+
+	// WebAPIs
+	indexedDB      jsexc.IndexedDBAPI
+	localStorage   jsexc.LocalStorageAPI
+	sessionStorage jsexc.SessionStorageAPI
+}
+
+func UseNavigator(next echo.HandlerFunc, cnfg *dwn.Config) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		cc := jsexc.NewNavigator(c, cnfg)
+		return next(cc)
+	}
+}