Added sending messages to all online players

src/main/java/me/fivevl/betterspigot/BetterData.kt

@@ -0,0 +1,8 @@
+package me.fivevl.betterspigot
+
+/**
+ * @author 5vl
+ * @since 0.0.1
+ */
+object BetterData {
+}

src/main/java/me/fivevl/betterspigot/BetterPlayers.kt

@@ -0,0 +1,24 @@
+package me.fivevl.betterspigot
+
+/**
+ * @author 5vl
+ * @since 0.0.1
+ */
+object BetterPlayers {
+    /**
+     * Send a message to all players on the server
+     * @param message The message to send to all players
+     * @sample BetterPlayers.sendAllMessage("Hello, world!")
+     */
+    fun sendAllMessage(message: String) {
+        BetterSpigot.instance.server.onlinePlayers.forEach { it.sendMessage(message) }
+    }
+    /**
+     * Send a message to all players on the server that have a specified permission
+     * @param message The message to send to all players
+     * @param permission Checks if player has this permission
+     */
+    fun sendAllMessage(message: String, permission: String) {
+        BetterSpigot.instance.server.onlinePlayers.forEach { if (it.hasPermission(permission)) it.sendMessage(message) }
+    }
+}