Discord feature additions, Discord startup flow changed, /f debug added

Signed-off-by: DroppingAnvil <dr0pping.4nvi1@gmail.com>

src/main/java/com/massivecraft/factions/FPlayer.java

@@ -7,6 +7,7 @@ import com.massivecraft.factions.struct.Relation;
 import com.massivecraft.factions.struct.Role;
 import com.massivecraft.factions.util.WarmUpUtil;
 import mkremins.fanciful.FancyMessage;
+import net.dv8tion.jda.core.entities.User;
 import org.bukkit.ChatColor;
 import org.bukkit.Location;
 import org.bukkit.command.CommandSender;
@@ -30,6 +31,36 @@ public interface FPlayer extends EconomyParticipator {
 
     boolean hasNotificationsEnabled();
 
+    /**
+     * Get if a player has setup their Discord before
+     * @return if the player setup Discord as a boolean
+     */
+    boolean discordSetup();
+
+    /**
+     * Get the players Discord user ID
+     * @return players Discord user ID as a String
+     */
+    String discordUserID();
+
+    /**
+     * Set the players Boolean defining if the player has setup their Discord
+     * @param b Boolean for discordSetup to be defined to
+     */
+    void setDiscordSetup(Boolean b);
+
+    /**
+     * Set the players Discord user ID
+     * @param s String for their user ID to be set to
+     */
+    void setDiscordUserID(String s);
+
+    /**
+     * Get the players Discord user (If the player has not setup Discord it will return null!)
+     * @return User from players set Discord User ID
+     */
+    User discordUser();
+
     /**
      * Used to check if this player should be served titles
      * @return if this FPlayer has titles enabled as a boolean