[ISSUE #72][ARCHITECTURE] Prepare architectural overview for all existing components of the plugin

[svlad-90]

[ISSUE #72][ARCHITECTURE] Prepare architectural overview for all existing components of the plugin

1. [x] Have you followed the guidelines in our Contributing document?
2. [x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?
3. [x] Have you built the project, and performed manual testing of your functionality for all supported platforms - Linux and Windows?
4. [x] Is your change backward-compatible with the previous version of the plugin?

Change description:

• Extension of DMA_Plantuml lib in order to cover all needs to use it for DLT-Message-Analyzer project
• Declaration of DMA_Plantuml metadata for each class, where it was aplicable
• Addition of diagrams, generated using the DMA_Plantuml concept
• Update of documentation to reference generated diagrams
• Fix of crash during sorting of the "grouped view" by sub-string column
• Extension of "console view": autocomplete, introduction of parameters, integration of DMA_Plantuml related scenarios

Verification criteria:

• Implementation manually checked on Windows
• All sanity checked on Github were successfully passed