Updated version number

Updated version number

Storing build number in code

- Stores build number in code, for future notes for logging info, etc.

Added check of build number at startup

- Added note at the start of program starting as to what version of the program this is

Update SlashCommandBuilder.cs

- Corrected handling multiple categories

Corrected Textbox

- Textbox is not resetting after updating state

Setup auto-creating of config folder if missing

- Setup check for config folder, if missing, create it so the program does not crash.
- Causes stop if the config folder is not created at all or config settings

DSharp+ update and Sonarr V4 test fix

- Updated DSharp+ library
- Corrected Sonarr V4 testing function in controller

Sonarr V4 support

Update SettingsTemplate.json

- Added missing setting when created new settings