fix!: remove `documentManager` property
fix!: remove `documentManager` in constructor
fix: added documentManager as a computed Property
fix: remove old documentmanager resetting step
fix!: get throws instead of crashing server
fix: throw ResponseError instead of NSError
fix: adding try & orLog where necesary
fix: refined orLog usage
style: ran swift-format
fix: document being opened twice
fix(DocumentManager): remove unwanted comments
lint: ran swift format