MCP-20 Fix missing space in User-Agent

src/main/java/org/sonar/mcp/configuration/McpServerLaunchConfiguration.java

@@ -52,7 +52,7 @@ public McpServerLaunchConfiguration(Map<String, String> environment) {
     this.sonarqubeCloudOrg = getValueViaEnvOrPropertyOrDefault(environment, SONARQUBE_CLOUD_ORG, null);
     this.sonarqubeCloudToken = getValueViaEnvOrPropertyOrDefault(environment, SONARQUBE_CLOUD_TOKEN, null);
     this.appVersion = fetchAppVersion();
-    this.userAgent = APP_NAME + appVersion;
+    this.userAgent = APP_NAME + " " + appVersion;
     this.isTelemetryEnabled = !Boolean.parseBoolean(getValueViaEnvOrPropertyOrDefault(environment, TELEMETRY_DISABLED, "false"));
   }
 

src/test/java/org/sonar/mcp/configuration/McpServerLaunchConfigurationTest.java

@@ -0,0 +1,34 @@
+/*
+ * Sonar MCP Server
+ * Copyright (C) 2025 SonarSource
+ * mailto:info AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource SA.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the Sonar Source-Available License for more details.
+ *
+ * You should have received a copy of the Sonar Source-Available License
+ * along with this program; if not, see https://sonarsource.com/license/ssal/
+ */
+package org.sonar.mcp.configuration;
+
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class McpServerLaunchConfigurationTest {
+
+  @Test
+  void should_return_correct_user_agent() {
+    var configuration = new McpServerLaunchConfiguration(Map.of("STORAGE_PATH", ""));
+
+    assertThat(configuration.getUserAgent())
+      .isEqualTo("Sonar MCP Server " + System.getProperty("sonar.mcp.server.version"));
+  }
+
+}