fix(docker-watcher): phase 8 security fixes

Remove webhook secret from logs and API response.
Add auth-pending note to router. Fix decrypt fallback that
would use ciphertext as auth token on decrypt failure.

web/vite.config.ts

@@ -0,0 +1,15 @@
+import { sveltekit } from '@sveltejs/kit/vite';
+import tailwindcss from '@tailwindcss/vite';
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+	plugins: [tailwindcss(), sveltekit()],
+	server: {
+		proxy: {
+			'/api': {
+				target: 'http://localhost:8080',
+				changeOrigin: true
+			}
+		}
+	}
+});