Eanble lookup for VLM.#2

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xipingyan wants to merge 4 commits intoxp/for_test_qwen_vl_videofrom

xp/for_test_qwen_vl_video_lookup

Commits on Aug 20, 2025

enable vlm with lookup, interface update.
xipingyan
committed

Commits on Aug 22, 2025

local test pass.
xipingyan
committed

Commits on Aug 27, 2025

hardcode: pass input prompt's id to lookup table.
xipingyan
committed

Commits on Aug 28, 2025

hardcode fix candidate length, avoid to reshape infer and all kinds of checking.
xipingyan
committed