fix: capture all proxy link schemes (trojan, vless, vmess, ss) in fetch_vless_links

aggregator.py

@@ -306,12 +306,12 @@ async def fetch_vless_links(url: str) -> List[str]:
                 content = resp.text.strip()
                 try:
                     decoded = base64.b64decode(content).decode('utf-8')
-                    links = re.findall(r'(vless://[^\s\n]+)', decoded)
+                    links = re.findall(r'([a-z]+://[^\s\n]+)', decoded)
                     if links:
                         return links
                 except:
                     pass
-                return re.findall(r'(vless://[^\s\n]+)', content)
+                return re.findall(r'([a-z]+://[^\s\n]+)', content)
         except Exception as e:
             logger.error(f"Fetch error: {e}")
     return []