fix: use icon-only image params control

components/image-params-bar.tsx

@@ -281,8 +281,6 @@ export function ImageParamsBar({
   // 内联模式：只返回参数按钮，嵌入工具栏
   if (inline) {
     const isDarkInline = inlineTheme === "dark";
-    const ratioLabel = params.aspectRatio === "auto" ? "智能比例" : params.aspectRatio;
-    const sizeLabel = params.imageSize;
     const outputSize = getComputedOutputSize(params.aspectRatio, params.imageSize);
 
     return (
@@ -298,26 +296,22 @@ export function ImageParamsBar({
             <Button
               variant="ghost"
               className={cn(
-                "h-8 min-w-0 max-w-[168px] shrink rounded-[12px] px-2 text-[11px] font-semibold",
+                "h-8 w-11 shrink-0 rounded-[12px] p-0",
                 isDarkInline
                   ? "border border-white/12 bg-white/[0.06] text-white hover:bg-white/[0.1]"
                   : "border border-[#d6dbe2] bg-[#f3f4f6]/90 text-[#2f3b48] hover:bg-[#edeff2]/90"
               )}
+              aria-label={`比例：${params.aspectRatio}，分辨率：${params.imageSize}`}
               title={`比例：${params.aspectRatio}，分辨率：${params.imageSize}`}
             >
               <span
                 className={cn(
-                  "mr-1 flex h-3.5 w-3.5 items-center justify-center",
+                  "flex h-5 w-5 items-center justify-center",
                   isDarkInline ? "text-white/80" : "text-[#20262f]"
                 )}
               >
                 {renderRatioGlyph(params.aspectRatio)}
               </span>
-              <span className="truncate">{ratioLabel}</span>
-              <span className={cn("mx-1.5 h-3 w-px", isDarkInline ? "bg-white/12" : "bg-[#cfd5de]")} />
-              <span className="inline-flex min-w-0 items-center gap-0.5 truncate">
-                {sizeLabel}
-              </span>
             </Button>
           </PopoverTrigger>
           <PopoverContent