Add subtitle support to pickers

packages/bbui/src/Form/Core/Select.svelte

@@ -10,8 +10,9 @@
   export let getOptionLabel = option => option
   export let getOptionValue = option => option
   export let getOptionIcon = () => null
-  export let useOptionIconImage = false
   export let getOptionColour = () => null
+  export let getOptionSubtitle = () => null
+  export let useOptionIconImage = false
   export let isOptionEnabled
   export let readonly = false
   export let quiet = false
@@ -82,8 +83,9 @@
   {getOptionLabel}
   {getOptionValue}
   {getOptionIcon}
-  {useOptionIconImage}
   {getOptionColour}
+  {getOptionSubtitle}
+  {useOptionIconImage}
   {isOptionEnabled}
   {autocomplete}
   {sort}

packages/bbui/src/Form/Select.svelte

@@ -13,9 +13,10 @@
   export let options = []
   export let getOptionLabel = option => extractProperty(option, "label")
   export let getOptionValue = option => extractProperty(option, "value")
+  export let getOptionSubtitle = option => option?.subtitle
   export let getOptionIcon = option => option?.icon
-  export let useOptionIconImage = false
   export let getOptionColour = option => option?.colour
+  export let useOptionIconImage = false
   export let isOptionEnabled
   export let quiet = false
   export let autoWidth = false
@@ -58,6 +59,7 @@
     {getOptionValue}
     {getOptionIcon}
     {getOptionColour}
+    {getOptionSubtitle}
     {useOptionIconImage}
     {isOptionEnabled}
     {autocomplete}