Change Details

Move the text completion code from the paytoedit widget into its own class and module, so it can be reused for other widgets such as the seed editor. This is a partial backport of electrum#4033

Move the text completion code from the paytoedit widget into its own class and module, so it can be reused for other widgets such as the seed editor. This is a partial backport of [[https://github.com/spesmilo/electrum/pull/4033 | electrum#4033]]

Move the text completion code from the paytoedit widget into its own class and module, so it can be reused for other widgets such as the seed editor. This is a partial backport of [[https://github.com/spesmilo/electrum/pull/4033 | electrum#4033]]