Added -h --help to launcher arguments

Added a detailed README
renamed the module `luancher` to `launcher`

launcher/build.gradle

@@ -0,0 +1,17 @@
+plugins {
+    id 'java'
+}
+
+group = 'me.zacharias'
+version = '1.0-SNAPSHOT'
+
+dependencies {
+    implementation project(":Display")
+    implementation project(":API")
+}
+
+jar{
+    manifest {
+        attributes 'Main-Class': 'me.zacharias.chat.launcher.Launcher'
+    }
+}

launcher/src/main/java/me/zacharias/chat/launcher/Launcher.java

@@ -0,0 +1,71 @@
+package me.zacharias.chat.launcher;
+
+import me.zacharias.chat.api.APIServer;
+import me.zacharias.chat.display.Display;
+
+public class Launcher {
+    public static void main(String[] args) {
+        boolean serverMode = false;
+        int port = 39075;
+        String redirectedOutput = null;
+
+        for (int i = 0; i < args.length; i++) {
+            String arg = args[i].toLowerCase();
+            String argValue = (i + 1 < args.length) ? args[i + 1] : null;
+
+            switch (arg) {
+                case "-s", "--server" -> serverMode = true;
+                case "-p", "--port" -> {
+                    if (argValue != null) {
+                        port = Integer.parseInt(argValue);
+                    } else {
+                        System.out.println("Missing argument for -p or --port option");
+                        System.exit(1);
+                    }
+                }
+                case "-o", "--output" -> {
+                    if (argValue != null) {
+                        redirectedOutput = argValue;
+                    } else {
+                        System.out.println("Missing argument for -o or --output option");
+                        System.exit(1);
+                    }
+                }
+                case "--api" -> {
+                    System.out.println("API available at https://server.4zellen.se:3000/Zacharias/chat_thing/wiki/API-Docs");
+                    return;
+                }
+                case "--help", "-h" -> {
+                    System.out.println("""
+                            Launch options for AI_chat
+                            -h  --help      Provides this help message
+                            -s  --server    Starts the application as API server
+                            -p  --port      Provides the port number that the API server shuld use, defaults to 39075
+                            -o  --output    Redirects the API Server output to another file
+                                --api       Provides API docs
+                            """);
+                    return;
+                }
+
+                default -> {
+                    System.out.println("Unknown option: " + arg+"\nUse --help for help");
+                    return;
+                }
+
+            }
+        }
+
+        if (redirectedOutput != null && !serverMode) {
+            System.out.println("Cannot run with a redirected output without running in server mode");
+            return;
+        }
+
+        if (serverMode) {
+            System.out.println("Starting in API mode...");
+            new APIServer(port, redirectedOutput);
+        } else {
+            System.out.println("Starting in Display mode...");
+            new Display();
+        }
+    }
+}