feature/1107 integrate dexie db (#1128)

- **feat: remove grant page**
- **refactor: remove alert, input, radios, tabs, and video blocks**
- **feat: add JSON serialization to DWN config**
- **feat: add new Highway gateway component**
- **refactor: remove unused chains.yaml and devbox.json**
- **refactor: Separate request and response headers into protected and
non-protected structs**
- **feat: Update the UseSession echo middleware to bind the correct
headers and provide methods for updating HTMX context from Go**
- **refactor: remove unused headers from session**
- **feat: add authorize endpoint**
- **feat: create marketing pages**

pkg/nebula/components/login/modal.templ

@@ -16,7 +16,6 @@ templ Modal(c echo.Context) {
     "
 		@keydown.escape="fullscreenModal=false"
 	>
-		<button @click="fullscreenModal=true" class="inline-flex items-center justify-center h-10 px-4 py-2 text-sm font-medium transition-colors bg-white border rounded-md hover:bg-neutral-100 active:bg-white focus:bg-white focus:outline-none focus:ring-2 focus:ring-neutral-200/60 focus:ring-offset-2 disabled:opacity-50 disabled:pointer-events-none">Preview</button>
 		<template x-teleport="body">
 			<div
 				x-show="fullscreenModal"