新增全局协作台账并统一工作台管理界面

新增与项目平级的协作台账，提供空白模板、独立账号授权和在线编辑。
复用共享库的访问权限与历史版本界面，拆分信息维护入口并统一工作台卡片样式。
补充在线文档字体构建支持、数据库表结构升级和回归测试。
不包含本地台账内容、账号授权记录或历史文件迁移数据。

onlyoffice/Dockerfile

@@ -16,3 +16,20 @@ RUN locale_root=/var/www/onlyoffice/documentserver/web-apps/apps \
     && test -n "$matches" \
     && sed -i 's/另存副本为/另存为/g' $matches \
     && ! grep -RIl '另存副本为' "$locale_root"/*/main/locale/zh.json
+
+# Deployment-supplied fonts are kept out of Git, but included in local builds.
+COPY fonts/ /usr/local/share/fonts/ctms/
+
+# The upstream image contains an older Times New Roman family. Remove those
+# duplicates only when the deployment supplies all four replacement faces.
+RUN if [ -s /usr/local/share/fonts/ctms/times.ttf ] \
+        && [ -s /usr/local/share/fonts/ctms/timesbd.ttf ] \
+        && [ -s /usr/local/share/fonts/ctms/timesi.ttf ] \
+        && [ -s /usr/local/share/fonts/ctms/timesbi.ttf ]; then \
+        rm -f /usr/share/fonts/truetype/msttcorefonts/Times_New_Roman*.ttf \
+            /usr/share/fonts/truetype/msttcorefonts/times.ttf \
+            /usr/share/fonts/truetype/msttcorefonts/timesbd.ttf \
+            /usr/share/fonts/truetype/msttcorefonts/timesi.ttf \
+            /usr/share/fonts/truetype/msttcorefonts/timesbi.ttf; \
+    fi \
+    && fc-cache -f

onlyoffice/fonts/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore