Create basic template for generated code unit test

[paulquiring]

What

Based on the FlatBuffer schema code is generated. A basic template to tests is created.
Example is to be replicated by Modules which require ASIL-B compliant usage of FlatBuffers.

How

TBD

Estimates for realization

TBD

Category

• Affects Detailed Design

Requirements / Architecture

• Requirements / Architecture are not affected by this change?