[FEATURE] Select a subset of a textfile

[rhazn]

User Story

1. As a {user}
2. I want {to be able to select a subset of a textfile}
3. So that {I can clean up files}

User Acceptance Criteria

• A TextInterpreter block is available that interprets a file as txtfile
• A TextRangeSelector block is available that allows users to select a range of lines in a textfile (maybe with row syntax?)
• A TextLineDeleter block is available that allows users to delete particular lines in a textfile
• CSVInterpreter can parse the output Textfiles from TextInterpreter/TextRangeSelector/TextLineDeleter as CSV

Examples

• https://www-genesis.destatis.de/genesis/downloads/00/tables/46251-0021_00.csv includes copyright notices and metadata at the top

Definitions of Done

• A PR has been opened and accepted
• All user acceptance criteria are met
• All tests are passing