refine: ui, prompt, and desc card

* ui improved

* prompt:realisic+noHuman

* prompt:editRefinement

* fix: map DescriptionCard truncation and truncateAt typo

Prevent result/map card overflow with character limits and line-clamp; fix buildMapOrderDescription calling undefined truncateAt.

Co-authored-by: Cursor <cursoragent@cursor.com>

---------

Co-authored-by: 이지은 <ijieun@ijieun-ui-MacBookPro.local>
Co-authored-by: Cursor <cursoragent@cursor.com>

src/lib/components/ui/upload/SnsFeedUpload.svelte

@@ -40,7 +40,11 @@
 </script>
 
 <div class="feed min-h-0 w-full flex-1">
-	<UploadTile bind:file={firstFile} class="sns-tile" />
+	<UploadTile
+		prompt="Upload screenshots of their social feed"
+		bind:file={firstFile}
+		class="sns-tile"
+	/>
 </div>
 
 <style>