Update METATAG_RULES and PORT_FORMAT for improved icon representation and formatting

config-sub-converter/scripts/external-proxies-sanitizer.js

@@ -151,16 +151,16 @@ const PROTOCOL_ICON_DEFAULT = ""; // fallback icon if type is unknown
 const METATAG_RULES = {
   // Keys are "network/type" OR "/type" (network-agnostic) OR "network/" (type-agnostic)
   // Matching priority: exact "network/type" -> "/type" -> "network/" -> default
-  // 🇬‌🇹‌ 🇹‌🇸‌ 🇹‌🇻‌ 🇼‌🇻‌ 🇽‌🇻‌ 🇼‌🇬‌ 🇳‌🇮‌
+  // 🅶🆃 🆃🆂 🆃🆅 🆆🆅 🆇🆅 🆆🅶 🅽🅸
   pairMap: {
-    "grpc/trojan": "🇬‌🇹‌",
-    "tcp/ss": "‌🇹‌🇸‌",
-    "tcp/vless": "🇹‌🇻‌",
-    "ws/vless": "🇼‌🇻‌",
-    "xhttp/vless": "🇽‌🇻‌",
+    "grpc/trojan":  "🅶🆃",
+    "tcp/ss":       "🆃🆂‌",
+    "tcp/vless":    "🆃🆅",
+    "ws/vless":     "🆆🆅",
+    "xhttp/vless":  "🆇🆅",
 
-    "/wireguard": "🇼‌🇬‌",
-    "/naive": "🇳‌🇮‌",
+    "/wireguard":   "🆆🅶‌",
+    "/naive":       "🅽🅸",
   },
 
   defaultPair: "▫️",          // fallback if nothing matches
@@ -168,11 +168,12 @@ const METATAG_RULES = {
 };
 
 // Port formatting: superscript digits with left padding to 4 chars
+// 𝟎𝟏𝟐𝟑𝟒𝟓𝟔𝟕𝟖𝟗
 const PORT_FORMAT = {
   padLeftTo: 5,
   padChar: "0",
   superscripts: {
-    "0": "⁰", "1": "¹", "2": "²", "3": "³", "4": "⁴", "5": "⁵", "6": "⁶", "7": "⁷", "8": "⁸", "9": "⁹",
+    "0": "𝟎", "1": "𝟏", "2": "𝟐", "3": "𝟑", "4": "𝟒", "5": "𝟓", "6": "𝟔", "7": "𝟕", "8": "𝟖", "9": "𝟗",
   },
 };