feat(tradein): interactive benefit calculator in OfferCard (Брусника секция 4) #684

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bot-reviewer merged 1 commit from feat/tradein-tradein-calculator into main 2026-05-30 07:19:52 +00:00

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Author SHA1 Message Date
lekss361
f03dadc4d0 feat(tradein): interactive benefit calculator in OfferCard (Брусника секция 4)
Replaces the deferred stub with a live self-sale-vs-trade-in benefit calculator
(web counterpart to Brusnika p.4): editable «цена в объявлении» + bargaining-%
slider recompute the cost breakdown (торг/риелтор/аренда/юр/реклама) and «Ваша
выгода» in real time. Rates live in a single DEFAULT_OFFER_RATES config
(offer-rates.ts), flagged as illustrative market defaults pending Praktika's
commercial terms — NOT an official offer. tsc clean; themed via brand CSS vars.

Refs #657 #658
2026-05-30 10:16:58 +03:00