feat: remove datastores and implement Managers (#3696)

* Initial commit: add 5 initial managers

- Base manager
- GuildChannelManager
- MessageManager
- PresenceManager
- Reaction Manager
- Added LimitedCollection

* Add GuildEmojiManager, various fixes

* Modify some managers and add guildmembermanager

* Initial integration

* Delete old stores

* Integration part two, removed LRUCollection

- Most of the integration has been finished
- TODO typings
- Removed LRUCollection, needless sweeping

* Typings + stuff i somehow missed in ChannelManager

* LimitedCollection typings/ final changes

* Various jsdoc and syntactical fixes, Removed Util.mixin()

* tslint fix

* Grammatical and logical changes

* Delete temporary file placed by mistake

* Grammatical changes

* Add missing type

* Update jsdoc examples

* fix: ChannelManager#remove should call cache#delete not cache#remove

* fix recursive require

* Fix missed cache in util

* fix: more missed cache

* Remove accidental _fetchMany change from #3645

* fix: use .cache.delete() over .remove()

* fix: missing cache in ReactionCollector

* fix: missed cache in client

* fix: members is a collection not a manager

Co-Authored-By: Sugden <28943913+NotSugden@users.noreply.github.com>

* fix: various docs and cache fixes

* fix: missed cache

* fix: missing _roles

* Final testing and debugging

* LimitedCollection: return the Collection instead of undefined on .set

* Add cache to BaseManager in typings

* Commit fixes i forgot to stage yesterday

* Update invite events

* Account for new commit

* fix: MessageReactionRemoveAll should call .cache.clear()

* fix: add .cache at various places, correct return type

* docs: remove mentions of 'store'

* Add extra documented properties to typings

Co-authored-by: Sugden <28943913+NotSugden@users.noreply.github.com>
Co-authored-by: SpaceEEC <spaceeec@yahoo.com>

src/structures/Message.js

@@ -7,7 +7,7 @@ const ReactionCollector = require('./ReactionCollector');
 const ClientApplication = require('./ClientApplication');
 const Util = require('../util/Util');
 const Collection = require('../util/Collection');
-const ReactionStore = require('../stores/ReactionStore');
+const ReactionManager = require('../managers/ReactionManager');
 const { MessageTypes } = require('../util/Constants');
 const Permissions = require('../util/Permissions');
 const Base = require('./Base');
@@ -126,10 +126,10 @@ class Message extends Base {
     this.editedTimestamp = data.edited_timestamp ? new Date(data.edited_timestamp).getTime() : null;
 
     /**
-     * A collection of reactions to this message, mapped by the reaction ID
-     * @type {ReactionStore<Snowflake, MessageReaction>}
+     * A manager of the reactions belonging to this message
+     * @type {ReactionManager}
      */
-    this.reactions = new ReactionStore(this);
+    this.reactions = new ReactionManager(this);
     if (data.reactions && data.reactions.length > 0) {
       for (const reaction of data.reactions) {
         this.reactions.add(reaction);
@@ -452,7 +452,7 @@ class Message extends Base {
    *   .catch(console.error);
    * @example
    * // React to a message with a custom emoji
-   * message.react(message.guild.emojis.get('123456789012345678'))
+   * message.react(message.guild.emojis.cache.get('123456789012345678'))
    *   .then(console.log)
    *   .catch(console.error);
    */
@@ -484,7 +484,7 @@ class Message extends Base {
    */
   delete({ timeout = 0, reason } = {}) {
     if (timeout <= 0) {
-      return this.channel.messages.remove(this.id, reason).then(() => this);
+      return this.channel.messages.delete(this.id, reason).then(() => this);
     } else {
       return new Promise(resolve => {
         this.client.setTimeout(() => {