Resolve "Refactor: fix all TODOs and FIXMEs in the backend"

Closes #95

added scope::Backend status::Doing + 1 deleted label

assigned to @mweise

added 5 commits

• 92b83529...ebd9d8a1 - 4 commits from branch dev
• d5f3ed71 - Merge branch 'dev' into 95-refactor-fix-all-todos-and-fixmes-in-the-backend-config

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merged