* fix(ux): make PI Item rate field editable
(cherry picked from commit eb5bb9f9a99e54be71c7ae5e24235b5b44692444)
* fix(ux): make PI Item rate field readonly based on `Maintain Same Rate`
(cherry picked from commit cb9114442b936f03c9c975900282b3b9db62e453)
* fix(ux): make PR Item rate field readonly based on `Maintain Same Rate`
(cherry picked from commit b1ba2103323c8bfe066c288b4c285cf1f3c5b20b)
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Co-authored-by: s-aga-r <sagarsharma.s312@gmail.com>