fix(web): upgrade vite and restore devfront build

- switch adminfront and devfront to vite 8
- fix devfront TypeScript baseline build errors
- require Node.js 24 LTS or newer in package metadata and docs

Co-Authored-By: First Fluke <our.first.fluke@gmail.com>

devfront/src/lib/devApi.ts

@@ -10,6 +10,9 @@ export type ClientSummary = {
   status: ClientStatus;
   createdAt?: string;
   clientSecret?: string;
+  tokenEndpointAuthMethod?: string;
+  jwksUri?: string;
+  jwks?: string | Record<string, unknown>;
   redirectUris: string[];
   scopes: string[];
 };
@@ -71,6 +74,8 @@ export type ClientUpsertRequest = {
   grantTypes?: string[];
   responseTypes?: string[];
   tokenEndpointAuthMethod?: string;
+  jwksUri?: string;
+  jwks?: Record<string, unknown>;
   metadata?: Record<string, unknown>;
 };