Add Jakaltek tilde keyboard

Recently added to translatewiki:
https://phabricator.wikimedia.org/T369095

rules/jac/jac-tilde.js

@@ -0,0 +1,23 @@
+( function ( $ ) {
+	'use strict';
+
+	var jacTilde = {
+		id: 'jac-tilde',
+		name: 'jac-tilde',
+		description: 'Jakaltek input keyboard',
+		date: '2024-07-03',
+		URL: 'https://github.com/wikimedia/jquery.ime',
+		author: 'Amir E. Aharoni',
+		license: 'GPLv3',
+		version: '1.0',
+		patterns: [
+			[ '~\'', 'ꞌ' ], // Saltillo
+			[ '~n', 'n̈' ],
+			[ '~N', 'N̈' ],
+			[ '~x', 'ẍ' ],
+			[ '~X', 'Ẍ' ]
+		]
+	};
+
+	$.ime.register( jacTilde );
+}( jQuery ) );

src/jquery.ime.inputmethods.js

@@ -436,6 +436,10 @@
 			name: 'Esan Awain tilde',
 			source: 'rules/ish/ish-tilde.js'
 		},
+		'jac-tilde': {
+			name: 'Jakaltek tilde',
+			source: 'rules/jac/jac-tilde.js'
+		},
 		'jv-transliteration': {
 			name: 'Transliteration',
 			source: 'rules/jv/jv-transliteration.js'
@@ -1294,6 +1298,10 @@
 			autonym: 'awain',
 			inputmethods: [ 'ish-tilde' ]
 		},
+		jac: {
+			autonym: 'Abꞌxubꞌal Poptiꞌ',
+			inputmethods: [ 'jac-tilde' ]
+		},
 		jv: {
 			autonym: 'ꦧꦱꦗꦮ (Basa Jawa)',
 			inputmethods: [ 'jv-transliteration', 'jv-keyboard' ]

test/jquery.ime.test.fixtures.js

@@ -2805,6 +2805,13 @@ var palochkaVariants = {
 			{ input: '~o', output: 'ọ', description: 'Esan Awain tilde ~o -> ọ' }
 		]
 	},
+	{
+		description: 'Jakaltek tilde test',
+		inputmethod: 'jac-tilde',
+		tests: [
+			{ input: "~'~n~N~x~X", output: 'ꞌn̈N̈ẍẌ', description: 'Jakaltek tilde ꞌn̈N̈ẍẌ' }
+		]
+	},
 	{
 		description: 'Javanese transliteration test',
 		inputmethod: 'jv-transliteration',