Feature
* **vhdl:** Add rich comparison methods, multiple operators and a bit iterator to FixedPoint ([`116b006`](https://github.com/es-ude/elastic-ai.creator/commit/116b00647c05ef6854d3cbd1ab0f79c58f0c450d))
* **vhdl:** Start implementing FixedPoint datatype ([`8c4f420`](https://github.com/es-ude/elastic-ai.creator/commit/8c4f42097ff416f8e9056af430bda01a5bd42df5))