Fix Java 8 resolution for MfApi restart, refresh targets after settings, and copy errors to clipboard.

Co-authored-by: Cursor <cursoragent@cursor.com>

ZA.CoreService.ESBCertificateManager/Models/AppSettings.cs

@@ -46,7 +46,7 @@ public sealed class DatabaseSettings
 public sealed class RuntimeSettings
 {
     public string JavaExecutablePath { get; set; } =
-        @"Runtime\bin\java.exe";
+        @"C:\Program Files (x86)\Java\jre1.8.0_481\bin\java.exe";
 
     public string SonicClientLibraryPath { get; set; } =
         @"Runtime\SonicClient\lib";

ZA.CoreService.ESBCertificateManager/Models/DatabaseSonicConnection.cs

@@ -72,10 +72,18 @@ public sealed class DatabaseSonicConnection
                 "Bitte die Einstellungen öffnen und ein Benutzerprofil hinterlegen.");
         }
 
-        string javaExecutablePath =
-            PathResolver.ResolvePath(
+        string? javaExecutablePath =
+            JavaRuntimeLocator.Resolve(
                 runtimeSettings.JavaExecutablePath);
 
+        if (javaExecutablePath is null)
+        {
+            throw new InvalidOperationException(
+                "Java 8 wurde nicht gefunden. " +
+                "Bitte Runtime:JavaExecutablePath auf " +
+                @"jre1.8*\bin\java.exe setzen.");
+        }
+
         string sonicClientLibraryPath =
             PathResolver.ResolvePath(
                 runtimeSettings.SonicClientLibraryPath);