AddonsAPI - Documented AddonState & added ERROR state

src/main/java/us/tastybento/bskyblock/api/addons/AddonState.java

@@ -1,11 +1,49 @@
 package us.tastybento.bskyblock.api.addons;
 
+/**
+ * Represents the current run-time state of a {@link BSAddon}.
+ *
+ * @author Poslovitch
+ * @since 1.0
+ */
 public enum AddonState {
+    /**
+     * The addon is being loaded. It has just been found by the {@link us.tastybento.bskyblock.managers.AddonsManager}.
+     */
     LOADING,
+
+    /**
+     * The addon has been correctly loaded and is being enabled. It is currently registering its content into the different Managers.
+     */
     ENABLING,
+
+    /**
+     * The addon has been correctly enabled and is now fully working.
+     */
     ENABLED,
+
+    /**
+     * The addon has somehow been asked to reload and is doing so. The reload could have been ordered by an user or another addon.
+     */
     RELOADING,
+
+    /**
+     * The addon is being disabled. This could have been ordered by an user or by the server shutting down.
+     */
     DISABLING,
+
+    /**
+     * The addon is fully disabled.
+     */
     DISABLED,
-    INCOMPATIBLE
+
+    /**
+     * The addon has not been loaded because it requires a different version of BSkyBlock or of the server software.
+     */
+    INCOMPATIBLE,
+
+    /**
+     * The addon loading or enabling process has been interrupted by an unhandled error.
+     */
+    ERROR
 }