kvantum: remove last blue accent color...

... and big changes in assets

Author: TerminalHash

Kvantum/ModernKv/ModernKv.kvconfig

@@ -265,7 +265,7 @@ text.margin.bottom=4
 frame.element=button
 focusFrame=true
 indicator.element=tab
-indicator.size=12
+indicator.size=18
 frame.top=3
 frame.bottom=3
 frame.left=3
@@ -467,7 +467,7 @@ text.margin.right=4
 text.margin.top=0
 text.margin.bottom=2
 text.normal.color=white
-text.focus.color=#3a90eb
+text.focus.color=#ad7fa8
 text.shadow=false
 min_width=0
 min_height=0
@@ -476,7 +476,7 @@ min_height=0
 inherits=PanelButtonCommand
 frame=false
 interior.element=titlebar
-indicator.size=12
+indicator.size=24
 indicator.element=mdi
 text.normal.color=#787878
 text.focus.color=white