[IMP] mrp,mrp_*,repair: MRP back to basics 6

mrp
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- no time has been recorded on operations then give warning with apply button

- do not allow to mass edit UOM in any manufacturing state

- set value of lot/serial from MO and set read only on unbuild from MO

- remove "archive operation" icon

repair
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Currently it is not possible to select a return on a repair order unless save it first. so after this commit user can able to select it without save it.
only show picking related to selected product

closes odoo/odoo#102596

Task: 2845380
Related: odoo/enterprise#34381
Signed-off-by: William Henrotin (whe) <whe@odoo.com>