feat(tsbundle): add configurable maxLineLength for base64ts output and improve build/error handling in child builds

ts/mod_custom/index.ts

@@ -61,15 +61,21 @@ export class CustomBundleHandler {
 
     // Build the bundle to temp location
     const tsbundle = new TsBundle();
-    await tsbundle.build(
-      this.cwd,
-      bundleConfig.from,
-      tempBundlePath,
-      {
-        bundler,
-        production: bundleConfig.production || false,
-      }
-    );
+    try {
+      await tsbundle.build(
+        this.cwd,
+        bundleConfig.from,
+        tempBundlePath,
+        {
+          bundler,
+          production: bundleConfig.production || false,
+        }
+      );
+    } catch (error: any) {
+      console.error(`\n\x1b[31m❌ Bundle failed: ${bundleConfig.from} -> ${bundleConfig.to}\x1b[0m`);
+      // Don't re-print error details - they were already shown by the child process
+      return; // Skip output handling since build failed
+    }
 
     if (outputMode === 'base64ts') {
       await this.handleBase64TsOutput(bundleConfig, tempBundlePath);
@@ -105,7 +111,7 @@ export class CustomBundleHandler {
     }
 
     // Write the TypeScript output
-    await base64Output.writeToFile(bundleConfig.to);
+    await base64Output.writeToFile(bundleConfig.to, bundleConfig.maxLineLength);
   }
 
   /**