Add basic project structure with Maven and JDA

.gitignore

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+target/
+.idea/

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>wtf.beatrice.hidekobot</groupId>
+    <artifactId>HidekoBot</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>16</maven.compiler.source>
+        <maven.compiler.target>16</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>net.dv8tion</groupId>
+            <artifactId>JDA</artifactId>
+            <version>5.0.0-alpha.18</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins><plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-assembly-plugin</artifactId>
+            <executions>
+                <execution>
+                    <phase>package</phase>
+                    <goals>
+                        <goal>single</goal>
+                    </goals>
+                    <configuration>
+                        <archive>
+                            <manifest>
+                                <mainClass>wtf.beatrice.hidekobot.HidekoBot</mainClass>
+                            </manifest>
+                        </archive>
+                        <descriptorRefs>
+                            <descriptorRef>jar-with-dependencies</descriptorRef>
+                        </descriptorRefs>
+                    </configuration>
+                </execution>
+            </executions>
+        </plugin>
+
+        </plugins>
+    </build>
+
+</project>

src/main/java/wtf/beatrice/hidekobot/HidekoBot.java

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+package wtf.beatrice.hidekobot;
+
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.JDABuilder;
+
+import javax.security.auth.login.LoginException;
+
+public class HidekoBot
+{
+
+    public static void main(String[] args)
+    {
+        try
+        {
+            JDA jda = JDABuilder.createDefault("token").build();
+        } catch (LoginException e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+}