Merge pull request QuantumNous#3182 from seefs001/feature/params-over…

…ride-beta-header-append

feat：support $keep_only_declared and deduped $append for header override

feat: implement token key fetching and masking in API responses

feat: integrate site display type into pricing components

Add siteDisplayType prop across various pricing components to conditionally render pricing information based on the selected display type. This update enhances the user experience by ensuring that pricing details are accurately represented according to the chosen display mode, particularly for token-based views.

fix: unify pricing labels and expand marketplace pricing display

Keep the model pricing editor wording aligned with the new price-based UI while exposing cache, image, and audio pricing in the marketplace so users can see the full configured pricing model.

fix: update language settings and improve model pricing editor for be…

…tter clarity and functionality

fix: update OpenAI response structure to use json.RawMessage for dyna…

…mic fields

fix: add support for gpt-5.4 model in model_ratio.go

fix: add multilingual support for meta description in index.html

fix: add multilingual support for meta description in index.html

feat: enhance PricingTags and SelectableButtonGroup with new badge st…

…yles and color variants