Improved mysql container boot state error handling

Moonlight/Program.cs

@@ -107,10 +107,26 @@ try
     );
 }
 catch (MySqlException e)
+{
+    bool IsBootException(MySqlException e)
     {
         if (e.InnerException is EndOfStreamException eosException)
         {
-        if (eosException.Message.Contains("read 4 header bytes"))
+            if (!eosException.Message.Contains("read 4 header bytes"))
+                return false;
+        }
+        else if (e.InnerException is MySqlEndOfStreamException endOfStreamException)
+        {
+            if (!endOfStreamException.Message.Contains("An incomplete response was received from the server"))
+                return false;
+        }
+        else
+            return false;
+
+        return true;
+    }
+
+    if (IsBootException(e))
     {
         preRunLogger.LogWarning("The mysql server appears to be still booting up. Exiting...");
 
@@ -119,9 +135,6 @@ catch (MySqlException e)
     }
 }
 
-    throw;
-}
-
 // Add pre constructed services
 builder.Services.AddSingleton(featureService);
 builder.Services.AddSingleton(configService);