Add Delete operation to IConfigurationProvider

BepInEx.Core/Configuration/Provider/IConfigurationProvider.cs

@@ -12,6 +12,8 @@ namespace BepInEx.Configuration
         ConfigurationNode Get(string[] path);
 
         void Set(string[] path, ConfigurationNode node);
+
+        ConfigurationNode Delete(string[] path);
         
         IEnumerable<string[]> EntryPaths { get; }
     }

BepInEx.Core/Configuration/Provider/LegacyConfigurationProvider.cs

@@ -79,6 +79,14 @@ namespace BepInEx.Configuration
 
         public void Set(string[] path, ConfigurationNode node) => items[path] = node.Value;
 
+        public ConfigurationNode Delete(string[] path)
+        {
+            var val = Get(path);
+            if (val == null) return null;
+            items.Remove(path);
+            return val;
+        }
+
         public IEnumerable<string[]> EntryPaths => items.Keys.ToList();
     }
 }