fix(webui): "initial" Selector values are no longer uneditable

webui/src/components/utils/Selector.svelte

@@ -107,7 +107,9 @@
 
   export let initial: SelectorValue | undefined = undefined;
   let inputValue = "";
-  $: {
+
+  $: setInitial(initial);
+  function setInitial(initial: SelectorValue | undefined) {
     if (initial) {
       switch (initial.t) {
         case "Address":

webui/src/stories/Selector.stories.ts

@@ -28,6 +28,16 @@ export const Attribute: Story = {
   },
 };
 
+export const AttributeInitial: Story = {
+  args: {
+    types: ["Attribute"],
+    initial: {
+      t: "Attribute",
+      name: "INITIAL_ATTR",
+    },
+  },
+};
+
 export const AllValues: Story = {
   args: {
     types: [
@@ -59,6 +69,16 @@ export const Strings: Story = {
   },
 };
 
+export const StringInitial: Story = {
+  args: {
+    types: ["String"],
+    initial: {
+      t: "String",
+      c: "An Initial String.",
+    },
+  },
+};
+
 export const Numbers: Story = {
   args: {
     types: ["Number"],