Auto-stash before git pull and sync .example configs to live files

- All git pull commands now auto-stash local changes first
- .example configs are now merged with live files in Nitro's
  public/configuration directory to keep them 100% complete
- Removed unused getTargetName function from merge-config.cjs

scripts/merge-config.cjs

@@ -22,15 +22,6 @@ function deepMerge(target, source) {
     return target;
 }
 
-function getTargetName(exampleFile) {
-    let name = exampleFile.replace(/\.example$/, '');
-    const ext = path.extname(name);
-    if (!ext || ext === '.example') {
-        name += '.json';
-    }
-    return name;
-}
-
 const srcContent = fs.readFileSync(srcFile, 'utf8');
 let srcData;
 try {