move kicad icons to their own dir and include original license

freecad/kiconnect/api.py

@@ -98,7 +98,7 @@ class APIObject(BaseObject):
 
 
 class APIViewProvider(BaseViewProvider):
-    ICON = 'icon_footprint_browser.svg'
+    ICON = 'kicad/icon_footprint_browser.svg'
     TYPE = 'KiConnect::API'
 
     def __init__(self, viewprovider):

freecad/kiconnect/board.py

@@ -180,7 +180,7 @@ class BoardObject(BaseObject):
 
 class BoardViewProvider(BaseViewProvider):
     TYPE = 'KiConnect::Board'
-    ICON = 'board.svg'
+    ICON = 'kicad/board.svg'
 
 def makeBoard(parent, kicad_board, polygon):
     feature = App.ActiveDocument.addObject('App::DocumentObjectGroupPython', 'Board')

freecad/kiconnect/board_sketch.py

@@ -74,7 +74,7 @@ class BoardSketchObject(BaseObject):
 
 class BoardSketchViewProvider(BaseViewProvider):
     TYPE = 'KiConnect::BoardSketch'
-    #ICON = 'board.svg'
+    #ICON = 'kicad/board.svg'
 
 def makeBoardSketch(parent, kicad_board, polygon):
     feature = App.ActiveDocument.addObject('Sketcher::SketchObjectPython', 'BoardSketch')

freecad/kiconnect/copper.py

@@ -19,7 +19,7 @@ class CopperObject(BaseObject):
     TYPE = 'KiConnect::Copper'
 
 class CopperViewProvider(BaseViewProvider):
-    ICON = 'show_all_copper_layers.svg'
+    ICON = 'kicad/show_all_copper_layers.svg'
     TYPE = 'KiConnect::Copper'
 
 class Copper():

freecad/kiconnect/parts.py

@@ -73,7 +73,7 @@ class PartsObject(BaseObject):
                     print(e)
 
 class PartsViewProvider(BaseViewProvider):
-    ICON = 'icon_footprint_browser.svg'
+    ICON = 'kicad/icon_footprint_browser.svg'
     TYPE = 'KiConnect::Parts'
 
 def makeParts(parent):

freecad/kiconnect/resources/icons/kicad/CREDITS

@@ -0,0 +1,9 @@
+ICONS:
+
+Original KiCad Icon work by Inigo Zuluaga and Fabrizio Tappero among others
+
+KiCad icons were redesigned in 2020 by Aleksandr Zyrianov
+
+KiCad nightly icon reworked by Rafael Silva based on the 2020 redesign
+
+License: CC-BY-SA 4.0