Fixed #530 thanks to ChatGPT

fastlane/metadata/en-US/release_notes.txt

@@ -1,3 +1,2 @@
 Enjoy toooting! This version includes following improvements and fixes:
-- Fix toot attribution of favourites etc.
-- Fix switching language
+- Fix whole word filter matching

fastlane/metadata/zh-Hans/release_notes.txt

@@ -1,3 +1,2 @@
 toooting愉快！此版本包括以下改进和修复：
-- 修复嘟文收藏等显示
-- 修复不能切换语言
+- 修复过滤整词功能

package.json

@@ -1,6 +1,6 @@
 {
   "name": "tooot",
-  "version": "4.6.6",
+  "version": "4.7.0",
   "description": "tooot for Mastodon",
   "author": "xmflsct <me@xmflsct.com>",
   "license": "GPL-3.0-or-later",

src/components/Timeline/Shared/Filtered.tsx

@@ -72,12 +72,12 @@ export const shouldFilter = ({
       const escapedPhrase = filter.phrase.replace(/[.*+?^${}()|[\]\\]/g, '\\$&') // $& means the whole matched string
       switch (filter.whole_word) {
         case true:
-          if (new RegExp(`\\B${escapedPhrase}\\b`).test(rawContent)) {
+          if (new RegExp(`\\b${escapedPhrase}\\b`, 'i').test(rawContent)) {
             shouldFilter = filter.phrase
           }
           break
         case false:
-          if (new RegExp(escapedPhrase).test(rawContent)) {
+          if (new RegExp(escapedPhrase, 'i').test(rawContent)) {
             shouldFilter = filter.phrase
           }
           break