Chore: remove all unused imports, port 'allTags' to proper svelte

src/UI/Studio/MappingInput.svelte

@@ -9,8 +9,6 @@
   import type { ConfigMeta } from "./configMeta"
   import configs from "../../assets/schemas/questionabletagrenderingconfigmeta.json"
   import { Utils } from "../../Utils"
-  import ToSvelte from "../Base/ToSvelte.svelte"
-  import { VariableUiElement } from "../Base/VariableUIElement"
   import { ExclamationTriangle } from "@babeard/svelte-heroicons/solid/ExclamationTriangle"
 
   export let state: EditLayerState
@@ -32,7 +30,7 @@
 
   let thenText: UIEventSource<Record<string, string>> = state.getStoreFor([...path, "then"])
   let thenTextEn = thenText.mapD((translation) =>
-    typeof translation === "string" ? translation : translation["en"]
+    typeof translation === "string" ? translation : translation["en"],
   )
   let editMode = Object.keys($thenText ?? {})?.length === 0
 
@@ -74,7 +72,7 @@
     <FromHtml src={$parsedTag?.asHumanString(false, false, $exampleTags)} />
     {#if $messages.length > 0}
       <div class="alert m-2 flex">
-        <ExclamationTriangle class="w-6 h-6"/>
+        <ExclamationTriangle class="w-6 h-6" />
         {$messages.length} errors
       </div>
     {/if}

src/UI/Studio/TagRenderingFreeformInput.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-  import SchemaBasedInput from "./SchemaBasedInput.svelte"
   import EditLayerState from "./EditLayerState"
   import TagRenderingConfig from "../../Models/ThemeConfig/TagRenderingConfig"