fix：一些显示bug

tools/icon_work/sample_edge.py

@@ -0,0 +1,19 @@
+from PIL import Image
+im = Image.open(r"C:\Users\28579\Downloads\resources\resources\netherstar.png").convert("RGBA")
+w, h = im.size
+print("尺寸:", (w, h))
+# 采样边缘一圈（alpha 低但 RGB 接近白的像素 = "脏"边缘）
+dirty = 0
+total_edge = 0
+for y in range(0, h, 3):
+    for x in range(0, w, 3):
+        r, g, b, a = im.getpixel((x, y))
+        if 0 < a < 255:
+            total_edge += 1
+            # alpha 半透明，但 RGB 很亮（接近白）—— 这就是"没剔干净"的迹象
+            if r > 240 and g > 240 and b > 240:
+                dirty += 1
+print("半透明像素总数:", total_edge)
+print("半透明中 RGB 接近白的（脏边缘）:", dirty)
+if total_edge:
+    print("脏边比例: {:.1f}%".format(dirty / total_edge * 100))