feat：添加了启动进度的显示

tools/icon_work/extract_ico.py

@@ -0,0 +1,42 @@
+
+import struct
+
+p = r"D:\Project\Starlight_Lancher\target\release\Starlight Launcher.exe"
+data = open(p, "rb").read()
+
+# 粗解析 PE，找 .rsrc 段的 RT_GROUP_ICON 和 RT_ICON
+# 简化：直接找所有 PNG（现代 ico 用 png 存大图）和 BMP(ico用)
+# 提取第一个 PNG 看尺寸
+import io
+PNG_SIG = b"\x89PNG\r\n\x1a\n"
+results = []
+idx = 0
+while True:
+    i = data.find(PNG_SIG, idx)
+    if i < 0:
+        break
+    # PNG IHDR: 宽高在 sig 后 16 字节起 (8 sig + 4 len + 4 'IHDR' = 16)
+    try:
+        w = struct.unpack(">I", data[i+16:i+20])[0]
+        h = struct.unpack(">I", data[i+20:i+24])[0]
+        if 8 <= w <= 1024 and 8 <= h <= 1024:
+            results.append((i, w, h))
+    except Exception:
+        pass
+    idx = i + 8
+
+print("找到疑似图标 PNG (offset,w,h) 前 30 个:")
+for r in results[:30]:
+    print(r)
+
+# 对比：icon.ico 里各图像尺寸
+ico = open(r"D:\Project\Starlight_Lancher\apps\app\icons\icon.ico", "rb").read()
+n = struct.unpack("<H", ico[4:6])[0]
+print(f"\nicon.ico 含 {n} 个图像:")
+off = 6
+for k in range(n):
+    w = ico[off] or 256
+    h = ico[off+1] or 256
+    size = struct.unpack("<I", ico[off+8:off+12])[0]
+    print(f"  图像{k}: {w}x{h}, {size} bytes")
+    off += 16