cps-2.8: feat(controllers): make resyncPeriod configurable

[knight42]

What this PR does / why we need it:

Make resyncPeriod configurable

Which issue(s) this PR is related to (optional, link to 3rd issue(s)):

Fixes #

Reference to #

Special notes for your reviewer:

/cc @zhujian7

Release note:

NONE

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[zhujian7]

/lgtm

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