chore: fix build dependencies and frontend config

- Bump Docker SDK, downgrade otel deps for Go 1.24 compatibility
- Fix duplicate i18n import in InstanceCard
- Fix SvelteKit prerender/strict config for SPA build
- Update Dockerfile with GOTOOLCHAIN=auto
- Generate package-lock.json and go.sum

WIP: still resolving Go 1.24 vs otel transitive dep versions

web/node_modules/totalist/index.d.ts

@@ -0,0 +1,3 @@
+import { Stats } from 'fs';
+export type Caller = (relPath: string, absPath: string, stats: Stats) => any;
+export function totalist(dir: string, callback: Caller, prefix?: string): Promise<void>;