feat(usages): search Java usages in Project Files first, Project and Libraries on demand (#1837)

src/platform/locales/text/zh.json

@@ -1431,6 +1431,10 @@
   "No structure to show": "没有可显示的结构",
   "No tools match.": "没有匹配的工具。",
   "No usages found": "未找到用法",
+  "No usages found in Project Files": "在项目文件中未找到用法",
+  "No usages found in Project Files. Press {again} again to search in 'Project and Libraries'": "在项目文件中未找到用法。再按一次 {again} 在“项目和库”中搜索",
+  "Search in Project and Libraries": "在项目和库中搜索",
+  "Usages in Project Files": "项目文件中的用法",
   "No usages of '{name}' found": "未找到 '{name}' 的用法",
   "Node interpreter": "Node 解释器",
   "None": "无",
@@ -1458,6 +1462,11 @@
   "Older output is discarded": "较早的输出将被丢弃",
   "Only in comments": "仅在注释中",
   "Only one usage in Project Files": "项目文件中只有一个用法",
+  "Only one usage in Project and Libraries": "项目和库中只有一个用法",
+  "Only one usage in Project Files. Press {again} again to search in 'Project and Libraries'": "项目文件中只有一个用法。再按一次 {again} 在“项目和库”中搜索",
+  "Project and Libraries": "项目和库",
+  "Usages of '{symbol}' in Project Files": "'{symbol}' 在项目文件中的用法",
+  "Usages of '{symbol}' in Project and Libraries": "'{symbol}' 在项目和库中的用法",
   "Open": "打开",
   "Open Diff": "打开差异",
   "Open File": "打开文件",
@@ -2018,6 +2027,7 @@
   "Searches": "搜索",
   "Searching": "正在搜索",
   "Searching for usages": "正在搜索用法",
+  "Searching for more usages": "正在搜索更多用法",
   "Second stroke": "第二次击键",
   "Second stroke:": "第二次击键：",
   "Select All": "全选",