Check z_generate_repo by abaplint

[albertmink]

This PR makes report z_generate_repo fit to pass abapLint checks 💪

The value help will no longer be alphabetically sorted, see

After #281 as there is a new keyword STEP

[albertmink]

For now ignoring local classes ltc_generator_double and ltc_generator as they are non-productive coding.

[larshp]

https://rules.abaplint.org/indentation/

try setting "selectionScreenBlockIndentation": true,

[larshp]

"indentation": {
  "selectionScreenBlockIndentation": true
},

[larshp]

db_operation_in_loop: for now, just exclude the program in the rule setting

[wurzka]

Looks good to me 👍