narval #3259432 Store the execution_log in a File [validation pending]

prioritynormal
typetask
done in4.0.0
load5.000
load left0.000
closed by#dfbf23cca0b3 [all] use file entity to store logs instead of string (closes #3259432)
patch[all] use file entity to store logs instead of string (closes #3259432) [applied]