Pad: Move `padLoad` hook to `Pad.init()`

CHANGELOG.md

@@ -76,6 +76,7 @@
       instead.
   * `padCreate`: The `author` context property is deprecated; use the new
     `authorId` context property instead.
+  * `padLoad`: Now runs when a temporary Pad object is created during import.
   * `padRemove`: The `padID` context property is deprecated; use `pad.id`
     instead.
   * `padUpdate`: The `author` context property is deprecated; use the new

src/node/db/Pad.js

@@ -395,6 +395,7 @@ Pad.prototype.init = async function (text, authorId = '') {
     const firstChangeset = Changeset.makeSplice('\n', 0, 0, text);
     await this.appendRevision(firstChangeset, authorId);
   }
+  hooks.callAll('padLoad', {pad: this});
 };
 
 Pad.prototype.copy = async function (destinationID, force) {

src/node/db/PadManager.js

@@ -22,7 +22,6 @@
 const CustomError = require('../utils/customError');
 const Pad = require('../db/Pad');
 const db = require('./DB');
-const hooks = require('../../static/js/pluginfw/hooks');
 
 /**
  * A cache of all loaded Pads.
@@ -126,7 +125,6 @@ exports.getPad = async (id, text, authorId = '') => {
 
   // initialize the pad
   await pad.init(text, authorId);
-  hooks.callAll('padLoad', {pad});
   globalPads.set(id, pad);
   padList.addPad(id);