add alias and append default to api

Author: jraymakers

api/src/DuckDBAppender.ts

@@ -27,6 +27,9 @@ export class DuckDBAppender {
   public endRow() {
     duckdb.appender_end_row(this.appender);
   }
+  public appendDefault() {
+    duckdb.append_default(this.appender);
+  }
   public appendBoolean(value: boolean) {
     duckdb.append_bool(this.appender, value);
   }

api/src/DuckDBLogicalType.ts

@@ -139,6 +139,12 @@ export class DuckDBLogicalType {
   public get typeId(): DuckDBTypeId {
     return duckdb.get_type_id(this.logical_type) as number as DuckDBTypeId;
   }
+  public get alias(): string | null {
+    return duckdb.logical_type_get_alias(this.logical_type);
+  }
+  public set alias(newAlias: string) {
+    duckdb.logical_type_set_alias(this.logical_type, newAlias);
+  }
   public asType(): DuckDBType {
     switch (this.typeId) {
       case DuckDBTypeId.BOOLEAN: