add missing license headers

ts/editor/changeTimer.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 import type { EditingArea } from ".";
 
 import { getCurrentField } from ".";

ts/editor/focusHandlers.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 import type { EditingArea, EditorField } from ".";
 
 import { bridgeCommand } from "./lib";

ts/editor/helpers.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 export function nodeIsElement(node: Node): node is Element {
     return node.nodeType === Node.ELEMENT_NODE;
 }

ts/editor/htmlFilter.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 import { nodeIsElement } from "./helpers";
 
 export function filterHTML(

ts/editor/inputHandlers.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 import { EditingArea } from ".";
 import { nodeIsElement } from "./helpers";
 import { triggerChangeTimer } from "./changeTimer";

ts/editor/lib.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 declare global {
     interface Window {
         bridgeCommand<T>(command: string, callback?: (value: T) => void): void;

ts/editor/noteId.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 let currentNoteId: number | null = null;
 
 export function setNoteId(id: number): void {

ts/editor/toolbar.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 import { EditingArea } from ".";
 
 export function updateButtonState(): void {

ts/editor/wrap.ts

@@ -1,3 +1,6 @@
+/* Copyright: Ankitects Pty Ltd and contributors
+ * License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html */
+
 import { getCurrentField, setFormat } from ".";
 
 function wrappedExceptForWhitespace(text: string, front: string, back: string): string {