add user agent parser and update build configuration

user-agent-parser/build.gradle.kts

@@ -0,0 +1,9 @@
+plugins {
+    id("elex-java")
+}
+
+
+dependencies {
+    // https://mvnrepository.com/artifact/nl.basjes.parse.useragent/yauaa
+    implementation("com.github.ua-parser:uap-java:1.6.1")
+}

user-agent-parser/src/main/java/kr/pe/elex/ua_parser/UserAgentParser.java

@@ -0,0 +1,15 @@
+package kr.pe.elex.ua_parser;
+
+import ua_parser.Client;
+import ua_parser.Parser;
+
+public class UserAgentParser {
+
+	public static void main(String... args){
+		final String uaStr = "Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Mobile Safari/537.36,gzip(gfe)";
+
+		Parser parser = new Parser();
+		Client client = parser.parse(uaStr);
+		System.out.println(client);
+	}
+}