enhance(client): AiScriptからカスタム絵文字一覧を参照できるように

CHANGELOG.md

@@ -123,6 +123,7 @@ You should also include the user name that made the change.
 - Client: add new mfm function (position, fg, bg) @syuilo
 - Client: show fireworks when visit user who today is birthday @syuilo
 - Client: show bot warning on screen when logged in as bot account @syuilo
+- Client: AiScriptからカスタム絵文字一覧を参照できるように @syuilo
 - Client: improve overall performance of client @syuilo
 - Client: ui tweaks @syuilo
 - Client: clicker game @syuilo

packages/frontend/src/scripts/aiscript/api.ts

@@ -2,6 +2,7 @@ import { utils, values } from '@syuilo/aiscript';
 import * as os from '@/os';
 import { $i } from '@/account';
 import { miLocalStorage } from '@/local-storage';
+import { customEmojis } from '@/custom-emojis';
 
 export function createAiScriptEnv(opts) {
 	let apiRequests = 0;
@@ -9,6 +10,7 @@ export function createAiScriptEnv(opts) {
 		USER_ID: $i ? values.STR($i.id) : values.NULL,
 		USER_NAME: $i ? values.STR($i.name) : values.NULL,
 		USER_USERNAME: $i ? values.STR($i.username) : values.NULL,
+		CUSTOM_EMOJIS: utils.jsToVal(customEmojis),
 		'Mk:dialog': values.FN_NATIVE(async ([title, text, type]) => {
 			await os.alert({
 				type: type ? type.value : 'info',