0.96.7 Use structured text for diag_log

[Wyqer]

Q	A
Bug fix?	no
New feature?	yes
Needs wipe?	no
Fixed issues	-

Description:

Converts all strings given to diag_log command to structured text. This will get rid of the quotes in the rpt.

Content:

• [x] Structured text conversion of diag_log texts