fix(config): 统一配置键名并修复 EnvironmentInitializer 属性读取

- 统一使用 kenaito.config.baseUrl 替代 kenaito.config.base.url
- 更新示例配置参数（appName、profile、数据库配置键名）
- EnvironmentInitializer 添加从 Spring Environment 提取 kenaito.config.* 属性的逻辑
- .gitignore 添加 target 目录忽略规则

kenaito-conf-springboot2-client/src/main/java/cn/odboy/confcenter/ConfigcenterContext.java

@@ -245,7 +245,7 @@ public class ConfigcenterContext {
 		env = getProperty("kenaito.config.profile", "dev");
 		Validate.notBlank(env, "[kenaito.config.profile] is required");
 
-		setApiBaseUrl(getAnyProperty("kenaito.config.baseUrl", "kenaito.config.base.url"));
+		setApiBaseUrl(getAnyProperty("kenaito.config.baseUrl", "kenaito.config.baseUrl"));
 
 		version = getProperty("kenaito.config.version", "latest");
 		ignoreGlobal = getBoolean("kenaito.config.global-ignore", false);
@@ -269,7 +269,7 @@ public class ConfigcenterContext {
 	}
 
 	public void setApiBaseUrl(String apiBaseUrl) {
-		Validate.notBlank(apiBaseUrl, "[kenaito.config.base.url] is required");
+		Validate.notBlank(apiBaseUrl, "[kenaito.config.baseUrl] is required");
 		String[] urls = apiBaseUrl.split(",|;");
 		this.apiBaseUrls = new String[urls.length];
 		for (int i = 0; i < urls.length; i++) {

kenaito-conf-springboot2-client/src/main/java/cn/odboy/confcenter/springboot/KenaitoEnvironmentInitializer.java

@@ -26,6 +26,19 @@ public class KenaitoEnvironmentInitializer implements EnvironmentPostProcessor {
 	public void postProcessEnvironment(ConfigurableEnvironment environment, SpringApplication application) {
 		if (ccContext.isRemoteEnabled() && !ccContext.isProcessed()) {
 			Properties properties = new Properties();
+			// Extract kenaito.config.* properties from Spring Environment
+			environment.getPropertySources().forEach(ps -> {
+				if (ps instanceof org.springframework.core.env.EnumerablePropertySource) {
+					for (String key : ((org.springframework.core.env.EnumerablePropertySource<?>) ps).getPropertyNames()) {
+						if (key.startsWith("kenaito.config.") || key.equals("spring.application.name")) {
+							String val = environment.getProperty(key);
+							if (val != null) {
+								properties.setProperty(key, val);
+							}
+						}
+					}
+				}
+			});
 			ccContext.init(properties, true);
 			ccContext.mergeRemoteProperties(properties);
 			PropertiesPropertySource propertySource = new PropertiesPropertySource(ConfigcenterContext.MANAGER_PROPERTY_SOURCE, properties);