Color & Icon fixes / improvements (#9773)

* init

* update

* update

* revert changes for stepmesh dialog

* make highlight arrow more obvious

* reset to zero icons

* modernize return icon

* better dark mode icon for project page

* fix return arrow

* revert changes for hyperlinks

* update

* Update SelectMachine.cpp

* Update SendToPrinter.cpp

* update

* update plate icons

* dragcanvas dark mode support

* revert changes for calibration page

* revert changes for bind dialog

* Update BindDialog.cpp

* fix green text on bbl calibration window

* Update AmsMappingPopup.cpp

* match measure axis color

* fix

* update

* Update AmsMappingPopup.cpp

* revert color change for hyperlink

* Update NotificationManager.cpp

* update

* add icon for resonance avoidance

* update

* Fix wrong icon color after switching dark mode

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Co-authored-by: Noisyfox <timemanager.rick@gmail.com>

resources/images/assemble_return.svg

@@ -1 +1 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><line x1="4.5" y1="9.5" x2="0.5" y2="13.5" style="fill:none;stroke:#fff;stroke-linecap:round;stroke-linejoin:round"/><line x1="4.5" y1="17.5" x2="0.5" y2="13.5" style="fill:none;stroke:#fff;stroke-linecap:round;stroke-linejoin:round"/><path d="M14,13.5a5.5,5.5,0,0,0,0-11" style="fill:none;stroke:#fff;stroke-linecap:square;stroke-linejoin:round"/><line x1="0.5" y1="13.5" x2="14" y2="13.5" style="fill:none;stroke:#fff;stroke-linecap:round;stroke-linejoin:round"/><line x1="14" y1="2.5" x2="8.5" y2="2.5" style="fill:none;stroke:#fff;stroke-linecap:round;stroke-linejoin:round"/></svg>
+<?xml version="1.0" encoding="UTF-8"?><svg id="a" xmlns="http://www.w3.org/2000/svg" width="10" height="20" viewBox="0 0 10 20"><polyline points="6.5 4.5 1.5 9.5 6.5 14.5" style="fill:none; stroke:#fff; stroke-linecap:round; stroke-linejoin:round; stroke-width:1.5px;"/></svg>