Feature/1167+1247+1253+1254+1255 add support for beautyampjson in mcdev projects

[JoernBerkefeld]

PR details

What changes did you make? (Give an overview)

• closes [FEATURE] add support for .beautyamp.json in mcdev projects #1167
• closes [TASK] vscode setting source.fixAll.eslint needs to default to "explicit" #1247
• closes [TASK] add file icon to ampscript files in vscode #1253
• closes [TASK] add ampscript snippets to make coding easier #1254
• closes [TASK] remove vscode extension recommendation for gruntfuggly.todo-tree #1255

Further details (optional)

...

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• test scripts updated
• Wiki updated (if applicable)

[github-actions]

Coverage Report

Commit:5c90930
Base: develop@1302d18

Type	Base	This PR
Total Statements Coverage	65.63%	65.62%  (-0.01%)
Total Branches Coverage	66.5%	66.5%  (+0%)
Total Functions Coverage	74.91%	74.91%  (+0%)
Total Lines Coverage	65.63%	65.62%  (-0.01%)

Details (changed files):

File	Statements	Branches	Functions	Lines
lib/util/file.js	75.04%	58.2%	82.35%	75.04%