add hami quota design

[lengrongfu]

What type of PR is this? /kind design

What this PR does / why we need it:

当前先用中文写，后续再改为英文。

Which issue(s) this PR fixes: Fixes # https://github.com/Project-HAMi/HAMi/issues/302

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Flag	Coverage Δ
unittests	26.99% <ø> (+0.08%)	:arrow_up:

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see 1 file with indirect coverage changes