Add Simplified Chinese (zh) locale

[luoxiaogaung]

Summary

Add Simplified Chinese (简体中文) translation for the application, covering all 179 locale keys present in lang_en.json.

Details

• Language code: zh
• Display name: 简体中文 (Simplified Chinese)
• Priority: 40 (after Polish)
• Based on: lang_en.json — translated every single key, no missing entries

Translation notes

• Uses mainland China Steam client conventions (e.g. "成就" for achievements, "商店" for store)
• Preserved all HTML tags, placeholders ({count}, {gamename}, etc.), and formatting
• Technical terms kept consistent with Steam's official Chinese localization style
• Tooltip and UI strings translated naturally for native Chinese speakers

Testing

• All 179 keys translated with no omissions
• JSON structure matches existing locale files
• Placeholders and HTML tags preserved intact

Screenshots

N/A — straightforward locale addition, no visual changes

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[PanVena]

Hi @luoxiaogaung
Thanks for the PR! Please make these quick changes before merge:

1. Remove schinese loop from plugins/binary_parser.py

   for row in all_rows:
       if 'schinese' not in row:
           row['schinese'] = ''

   Remove this block. The UI creates translation columns dynamically based on user selection. Forcing it here adds an empty column globally for all users. Removing schinese from EXCLUDE_WORDS is enough.

2. Fix default target language in lang_zh.json
   Add "steam_lang_code": "schinese" to _locale_info in assets/locales/lang_zh.json so the target translation column defaults correctly when using the Chinese UI:

   "_locale_info": {
       "name": "简体中文",
       "native_name": "简体中文 (Simplified Chinese)",
       "code": "zh",
       "priority": 40,
       "steam_lang_code": "schinese"
   }

Thanks!