refactor: patches (#2797)

patches/00-build-disable-mangle.patch

@@ -0,0 +1,32 @@
+diff --git a/build/lib/compilation.ts b/build/lib/compilation.ts
+index 948c6b4..66ecdd3 100644
+--- a/build/lib/compilation.ts
++++ b/build/lib/compilation.ts
+@@ -131,27 +131,3 @@ export function compileTask(src: string, out: string, build: boolean, options: {
+ 
+-		// mangle: TypeScript to TypeScript
+-		let mangleStream = es.through();
+-		if (build && !options.disableMangle) {
+-			let ts2tsMangler: Mangler | undefined = new Mangler(compile.projectPath, (...data) => fancyLog(ansiColors.blue('[mangler]'), ...data), { mangleExports: true, manglePrivateFields: true });
+-			const newContentsByFileName = ts2tsMangler.computeNewFileContents(new Set(['saveState']));
+-			mangleStream = es.through(async function write(data: File & { sourceMap?: RawSourceMap }) {
+-				type TypeScriptExt = typeof ts & { normalizePath(path: string): string };
+-				const tsNormalPath = (ts as TypeScriptExt).normalizePath(data.path);
+-				const newContents = (await newContentsByFileName).get(tsNormalPath);
+-				if (newContents !== undefined) {
+-					data.contents = Buffer.from(newContents.out);
+-					data.sourceMap = newContents.sourceMap && JSON.parse(newContents.sourceMap);
+-				}
+-				this.push(data);
+-			}, async function end() {
+-				// free resources
+-				(await newContentsByFileName).clear();
+-
+-				this.push(null);
+-				ts2tsMangler = undefined;
+-			});
+-		}
+-
+ 		return srcPipe
+-			.pipe(mangleStream)
+ 			.pipe(generator.stream)