Debugger: Add table cell editors for various value types.

TableCell{Bool,Enumeration}Editor:
- OptionPopUp-derived editors for their respective value types.

TableCellIntegerEditor:
- TextControl-de

Debugger: Add table cell editors for various value types.

TableCell{Bool,Enumeration}Editor:
- OptionPopUp-derived editors for their respective value types.

TableCellIntegerEditor:
- TextControl-derived editor for integer values that validates inputs
based on the target integer size and type.

Not actually used yet, but together with the previous changes, these lay
the groundwork for the remaining part of #9708.

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