core+gui+cli: animated QR will transfer (balqr/UR1/UR2/BBQR codecs, audio channel, export/import wizard)

bal/gui/qt/widgets.py

@@ -29,17 +29,15 @@ from ...core.input_rules import (
 from ...core.reminders import build_ics_reminders, write_temp_ics
 from .calendar import BalCalendar, BalCalendarButton
 from .common import (
-    _,
-    _logger,
-    Any,
-    BTCAmountEdit,
-    BalTimestamp,
-    ColorScheme,
     DECIMAL_POINT,
-    Decimal,
-    HelpButton,
     NLOCKTIME_BLOCKHEIGHT_MAX,
     NLOCKTIME_MAX,
+    Any,
+    BalTimestamp,
+    BTCAmountEdit,
+    ColorScheme,
+    Decimal,
+    HelpButton,
     Optional,
     QAbstractSpinBox,
     QCheckBox,
@@ -57,13 +55,15 @@ from .common import (
     QSpinBox,
     QStyle,
     QStyleOptionFrame,
+    Qt,
     QTextEdit,
     QVBoxLayout,
     QWidget,
-    Qt,
     Union,
     Util,
     Will,
+    _,
+    _logger,
     char_width_in_lineedit,
     datetime,
     getSaveFileName,