Write remarks when pasting subscription link

https://github.com/2dust/v2rayNG/issues/2845

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt

@@ -486,7 +486,7 @@ object AngConfigManager {
         allowInsecure: Boolean
     ): Boolean {
         return runCatching {
-            val uri = URI(uriString)
+            val uri = URI(Utils.fixIllegalUrl(uriString))
             check(uri.scheme == "vmess")
             val (_, protocol, tlsStr, uuid, alterId) =
                 Regex("(tcp|http|ws|kcp|quic|grpc)(\\+tls)?:([0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12})")

V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/MmkvManager.kt

@@ -6,6 +6,7 @@ import com.v2ray.ang.dto.AssetUrlItem
 import com.v2ray.ang.dto.ServerAffiliationInfo
 import com.v2ray.ang.dto.ServerConfig
 import com.v2ray.ang.dto.SubscriptionItem
+import java.net.URI
 
 object MmkvManager {
     const val ID_MAIN = "MAIN"
@@ -121,8 +122,9 @@ object MmkvManager {
                 return 0
             }
         }
+        val uri = URI(Utils.fixIllegalUrl(url))
         val subItem = SubscriptionItem()
-        subItem.remarks = "import sub"
+        subItem.remarks = Utils.urlDecode(uri.fragment ?: "import sub")
         subItem.url = url
         subStorage?.encode(Utils.getUuid(), Gson().toJson(subItem))
         return 1