Move stuff around to remove need for code hoisting

packages/builder/src/components/backend/DataTable/modals/OptionsEditor.svelte

@@ -12,10 +12,8 @@
 
   const flipDurationMs = 130
   const { OptionColours } = Constants
-
-  let openOption = null
-  let anchor = null
-  let options = writable(
+  const getDefaultColor = idx => OptionColours[idx % OptionColours.length]
+  const options = writable(
     constraints.inclusion.map((value, idx) => ({
       id: Math.random(),
       name: value,
@@ -24,6 +22,9 @@
     }))
   )
 
+  let openOption = null
+  let anchor = null
+
   $: options.subscribe(updateConstraints)
 
   const updateConstraints = options => {
@@ -34,10 +35,6 @@
     )
   }
 
-  const getDefaultColor = idx => {
-    return OptionColours[idx % OptionColours.length]
-  }
-
   const addNewInput = async () => {
     const newId = Math.random()
     const newName = getSequentialName($options, "Option ", {