feat: replace exec with spawn for http-server and update version to 1.0.13

Author: luckfunc

index.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-const { exec } = require('child_process');
+const { spawn } = require('child_process');
 const fs = require('fs');
 const path = require('path');
 const https = require('https');
@@ -114,11 +114,9 @@ async function downloadFileWithRetries(url, filePath, maxRetries = 3) {
       return;
     } catch (error) {
       if (attempt < maxRetries) {
-        logger.warn(`Retry ${attempt}/${maxRetries} for ${filePath} — ${error.message} (${url})`);
+        logger.warn(`Retry ${attempt}/${maxRetries} → ${filePath}`);
       } else {
-        logger.error(
-          `Download failed for ${filePath} from ${url} after ${maxRetries} retries: ${error.message}`,
-        );
+        logger.error(`Failed after ${maxRetries} retries → ${filePath}`);
       }
     }
   }
@@ -143,7 +141,7 @@ userInputReader.question(
     logger.info(divider);
     console.log();
 
-    const httpServerProcess = exec(`npx http-server -p ${port}`);
+    const httpServerProcess = spawn('npx', ['http-server', '-p', String(port)]);
 
     httpServerProcess.stdout.on('data', async (data) => {
       const output = data.toString();

package.json

@@ -1,6 +1,6 @@
 {
   "name": "resource-save-script",
-  "version": "1.0.12",
+  "version": "1.0.13",
   "description": "HTTP server with auto-download capability",
   "homepage": "https://github.com/luckfunc/resource-save-script#readme",
   "bugs": {