better quickfixes (#1156)

Author: Frotty

de.peeeq.wurstscript/build.gradle

@@ -101,6 +101,7 @@ dependencies {
     implementation 'com.google.guava:guava:32.1.3-jre'
     implementation 'io.vavr:vavr:0.10.7'
     implementation 'org.eclipse.lsp4j:org.eclipse.lsp4j:0.24.0'
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.17.2'
     implementation 'org.eclipse.jdt:org.eclipse.jdt.annotation:2.1.0'
     implementation 'com.google.code.gson:gson:2.10.1'
     implementation 'commons-lang:commons-lang:2.6'

de.peeeq.wurstscript/src/main/java/de/peeeq/wurstio/languageserver/Convert.java

@@ -77,8 +77,8 @@ public static PublishDiagnosticsParams createDiagnostics(String extra, WFile fil
                     break;
 
             }
-            Diagnostic diagnostic = new Diagnostic(range, message, severity, "Wurst");
-            diagnostic.setCode("WURST_" + err.getErrorType().name());
+            String source = severity == DiagnosticSeverity.Warning ? "Wurst warning" : "Wurst error";
+            Diagnostic diagnostic = new Diagnostic(range, message, severity, source);
             String messageLower = message.toLowerCase();
             if (messageLower.contains("deprecated")) {
                 diagnostic.setTags(Collections.singletonList(DiagnosticTag.Deprecated));