fix: stash issues

01-essentials/07-stash/verify.ps1

@@ -73,7 +73,15 @@ git checkout $mainBranch 2>$null | Out-Null
 
 # Check for bug fix commit
 $mainCommits = git log --pretty=format:"%s" $mainBranch 2>$null
-if ($mainCommits -notmatch "security bug|Fix.*bug|security fix") {
+$hasSecurityFix = $false
+foreach ($commit in $mainCommits) {
+    if ($commit -match "security|Fix.*bug") {
+        $hasSecurityFix = $true
+        break
+    }
+}
+
+if (-not $hasSecurityFix) {
     Write-Host "[FAIL] No security bug fix commit found on $mainBranch branch." -ForegroundColor Red
     Write-Host "Hint: After stashing, switch to $mainBranch and commit a bug fix" -ForegroundColor Yellow
     git checkout feature-login 2>$null | Out-Null
@@ -128,7 +136,7 @@ if (-not (Test-Path "login.py")) {
 $loginContent = Get-Content "login.py" -Raw
 
 # Check that login method exists and is implemented
-if ($loginContent -notmatch "login\(username, password\)") {
+if ($loginContent -notmatch "def login") {
     Write-Host "[FAIL] login.py should have a login method." -ForegroundColor Red
     Set-Location ..
     exit 1