Rearrange common tokens

shell/Ui/Button.qml

@@ -13,7 +13,7 @@ import qs.Commons
 //   idle                         transparent or normal border if `bordered`
 //
 // All fills/borders come from `qs.Commons.Style` tokens, so themes
-// control the look via [style] in shell.toml.
+// control the look via [controls] in shell.toml.
 //
 // Emits `hovered(bool)` so panels with their own keyboard cursor model
 // can update state on mouse enter/leave.

shell/Ui/Dropdown.qml

@@ -22,7 +22,7 @@ Item {
   property string value: ""
   property var options: []
 
-  property color foreground: Color.foreground
+  property color foreground: Color.popups.text
   property color background: Color.popups.background
   property color popupBorder: Color.popups.border
   property color accent: Color.accent

shell/Ui/SearchableDropdown.qml

@@ -25,7 +25,7 @@ Item {
   property string emptyText: "No matches"
   property string triggerLabel: ""
 
-  property color foreground: Color.foreground
+  property color foreground: Color.popups.text
   property color background: Color.popups.background
   property color popupBorder: Color.popups.border
   property color accent: Color.accent