Remove unused Blazorise script reference and add kill-port script for managing listening processes

FoodsharingSiegen.Server/Pages/_Layout.cshtml

@@ -43,7 +43,6 @@
 </div>
 
 <script src="_framework/blazor.server.js"></script>
-<script src="_content/Blazorise/blazorise.js"></script>
 <script src="_content/Blazorise.Material/blazorise.material.js?v=1.7.5.0"></script>
 </body>
 </html>

FoodsharingSiegen.Server/wwwroot/buildinfo.txt

@@ -0,0 +1 @@
+20260410

Scripts/kill-port-56000.ps1

@@ -0,0 +1,53 @@
+param(
+    [int]$Port = 56000
+)
+
+$killedAny = $false
+
+# Try modern cmdlet first.
+$connections = Get-NetTCPConnection -LocalPort $Port -State Listen -ErrorAction SilentlyContinue
+if ($connections) {
+    $pids = $connections | Select-Object -ExpandProperty OwningProcess -Unique
+    foreach ($procId in $pids) {
+        try {
+            Stop-Process -Id $procId -Force -ErrorAction Stop
+            Write-Host "Stopped process $procId listening on port $Port."
+            $killedAny = $true
+        }
+        catch {
+            Write-Warning "Failed to stop process ${procId}: $($_.Exception.Message)"
+        }
+    }
+}
+
+# Fallback for environments where Get-NetTCPConnection is unavailable.
+if (-not $killedAny) {
+    $netstatLines = netstat -ano | Select-String ":$Port\s"
+    $listenLines = $netstatLines | Where-Object { $_.Line -match "LISTENING" }
+
+    $fallbackPids = @()
+    foreach ($line in $listenLines) {
+        $parts = ($line.Line -replace "\s+", " ").Trim().Split(" ")
+        if ($parts.Length -ge 5) {
+            $fallbackPids += $parts[-1]
+        }
+    }
+
+    $fallbackPids = $fallbackPids | Sort-Object -Unique
+    foreach ($pidText in $fallbackPids) {
+        if ($pidText -match "^\d+$") {
+            try {
+                Stop-Process -Id ([int]$pidText) -Force -ErrorAction Stop
+                Write-Host "Stopped process $pidText listening on port $Port."
+                $killedAny = $true
+            }
+            catch {
+                Write-Warning "Failed to stop process ${pidText}: $($_.Exception.Message)"
+            }
+        }
+    }
+}
+
+if (-not $killedAny) {
+    Write-Host "No listening process found on port $Port."
+}