Improvement: Architecture process does not mention completeness of fullfillment of requirements and design decisions

### What

See https://eclipse-score.github.io/process_description/main/process_areas/architecture_design/guidance/architecture_guideline.html and
https://eclipse-score.github.io/process_description/main/folder_templates/modules/module_name/component_name/docs/architecture/chklst_arc_inspection.html#doc__component_name_arc_inspection and https://eclipse-score.github.io/process_description/main/folder_templates/features/feature_name/architecture/chklst_arc_inspection.html#doc__feature_name_arc_inspection.

### How

_No response_

### Estimates for realization

1h

### Category

- [ ] Affects Detailed Design

### Requirements / Architecture

- [x] Requirements / Architecture are not affected by this change?