3.12 Mini Utilities Extindere si Fix-uri

- NumberToText: Romanian number-to-words converter (lei/bani, compact, spaced)
- ColorPaletteExtractor: image upload -> top 8 color swatches with hex copy
- AreaConverter: bidirectional (mp, ari, ha, km2, sq ft)
- UValueConverter: bidirectional U->R and R->U toggle
- MDLPA: replaced broken iframe with 3 styled external link cards
- PdfReducer: drag-and-drop, simplified to 2 levels, Deblocare PDF + PDF/A links
- DWG-to-DXF skipped (needs backend service)

src/modules/digital-signatures/components/digital-signatures-module.tsx

@@ -343,8 +343,7 @@ export function DigitalSignaturesModule() {
               {groupedAssets.map(([group, items]) => (
                 <div key={group}>
                   <h3 className="mb-3 text-sm font-medium text-muted-foreground">
-                    {group}{" "}
-                    <span className="text-xs">({items.length})</span>
+                    {group} <span className="text-xs">({items.length})</span>
                   </h3>
                   <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-3">
                     {items.map((asset) => (
@@ -539,15 +538,11 @@ function AssetCard({
                   <FileDown className="mr-2 h-4 w-4" />
                   <span>Original</span>
                 </DropdownMenuItem>
-                <DropdownMenuItem
-                  onClick={() => void downloadAsWord(asset)}
-                >
+                <DropdownMenuItem onClick={() => void downloadAsWord(asset)}>
                   <FileText className="mr-2 h-4 w-4" />
                   <span>Word (.docx)</span>
                 </DropdownMenuItem>
-                <DropdownMenuItem
-                  onClick={() => void downloadAsPdf(asset)}
-                >
+                <DropdownMenuItem onClick={() => void downloadAsPdf(asset)}>
                   <FileDown className="mr-2 h-4 w-4" />
                   <span>PDF (.pdf)</span>
                 </DropdownMenuItem>
@@ -575,8 +570,7 @@ function ImageUploadField({
   const [processing, setProcessing] = useState(false);
 
   const handleFile = async (file: File) => {
-    const isTiff =
-      file.type === "image/tiff" || /\.tiff?$/i.test(file.name);
+    const isTiff = file.type === "image/tiff" || /\.tiff?$/i.test(file.name);
 
     if (isTiff) {
       setProcessing(true);
@@ -638,9 +632,7 @@ function ImageUploadField({
         ) : (
           <>
             <Upload className="h-6 w-6" />
-            <span>
-              Trage imaginea aici sau apasă pentru a selecta
-            </span>
+            <span>Trage imaginea aici sau apasă pentru a selecta</span>
             <span className="text-xs text-muted-foreground/60">
               PNG, JPG, TIFF
             </span>
@@ -778,9 +770,7 @@ function AssetForm({
   const [company, setCompany] = useState<CompanyId>(
     initial?.company ?? "beletage",
   );
-  const [subcategory, setSubcategory] = useState(
-    initial?.subcategory ?? "",
-  );
+  const [subcategory, setSubcategory] = useState(initial?.subcategory ?? "");
   const [tags, setTags] = useState<string[]>(initial?.tags ?? []);
   const [tagInput, setTagInput] = useState("");
 
@@ -927,9 +917,7 @@ function AssetForm({
               if (tagInput.trim()) addTag(tagInput);
             }}
             placeholder={
-              tags.length === 0
-                ? "Adaugă etichete (Enter sau virgulă)..."
-                : ""
+              tags.length === 0 ? "Adaugă etichete (Enter sau virgulă)..." : ""
             }
             className="min-w-[120px] flex-1 bg-transparent text-sm outline-none placeholder:text-muted-foreground"
           />