fix: correct locale string mismatches in HTML files

- Fixed "spacing_when_load" default text in options.html to match messages.json
- Fixed "spacing_when_load" default text in popup.html to match messages.json
- Changed "網頁載入時自動召喚空格之神" to "網頁載入後自動召喚空格之神"

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: vinta

browser_extensions/chrome/pages/options.html

@@ -35,7 +35,7 @@ <h1 class="options-title" data-i18n="extension_name">為什麼你們就是不能
           <h2 class="options-section-title" data-i18n="label_settings">設定</h2>
           <div id="spacing_mode_section" class="card">
             <div class="form-group">
-              <button id="spacing_mode_btn" class="btn btn-primary-black btn-lg btn-block" data-i18n="spacing_when_load">網頁載入後自動幫我加上空格</button>
+              <button id="spacing_mode_btn" class="btn btn-primary-black btn-lg btn-block" data-i18n="spacing_when_load">網頁載入後自動召喚空格之神</button>
               <p class="form-help-text mt-4" id="spacing_when_click_msg" style="display: none" data-i18n="spacing_when_click_msg">你可以按右上角那個黑人頭來召喚空格之神！</p>
             </div>
           </div>

browser_extensions/chrome/pages/popup.html

@@ -36,7 +36,7 @@ <h1 class="popup-title" data-i18n="extension_name">為什麼你們就是不能
           <label class="toggle">
             <input type="checkbox" class="toggle-input" id="spacing-mode-toggle" />
             <span class="toggle-switch"></span>
-            <span class="toggle-label" data-i18n="spacing_when_load">網頁載入時自動召喚空格之神</span>
+            <span class="toggle-label" data-i18n="spacing_when_load">網頁載入後自動召喚空格之神</span>
           </label>
         </div>