fix(mod_output): wrap long base64 file contents and format generated TypeScript output to avoid extremely long lines

ts/mod_output/index.ts

@@ -79,9 +79,32 @@ export class Base64TsOutput {
    * Generate TypeScript file content
    */
   public generateTypeScript(): string {
-    const filesJson = JSON.stringify(this.files, null, 2);
+    const MAX_LINE_LENGTH = 200;
+
+    const formatBase64 = (base64: string): string => {
+      if (base64.length <= MAX_LINE_LENGTH) {
+        return `"${base64}"`;
+      }
+
+      const chunks: string[] = [];
+      for (let i = 0; i < base64.length; i += MAX_LINE_LENGTH) {
+        chunks.push(base64.slice(i, i + MAX_LINE_LENGTH));
+      }
+
+      return `"" +\n      "${chunks.join('" +\n      "')}"`;
+    };
+
+    const filesFormatted = this.files.map(file => {
+      return `  {
+    "path": "${file.path}",
+    "contentBase64": ${formatBase64(file.contentBase64)}
+  }`;
+    }).join(',\n');
+
     return `// Auto-generated by tsbundle - do not edit
-export const files: { path: string; contentBase64: string }[] = ${filesJson};
+export const files: { path: string; contentBase64: string }[] = [
+${filesFormatted}
+];
 `;
   }