feat(vcs): redesign the Clone Repository dialog and support shallow clones (#866)

Clone Repository gets IntelliJ's layout: a source list on the left, a version-control selector, URL history, a directory picker, and a shallow-clone option (history truncated to N commits, git clone --depth N). Entries for hosting platforms without backend support were removed.

Co-authored-by: whyareyouserious <[email protected]>

src/platform/locales/text/zh.json

@@ -410,9 +410,11 @@
   "Clear language server workspaces (Java import data and indexes)": "清除语言服务器工作区（Java 导入数据和索引）",
   "Clipboard": "剪贴板",
   "Clone": "克隆",
+  "Clone depth": "克隆深度",
   "Clone Repository": "克隆仓库",
   "Clone Repository…": "克隆仓库…",
   "Clone progress": "克隆进度",
+  "Clone source": "克隆来源",
   "Cloned, but the project could not be opened": "已克隆，但无法打开项目",
   "Cloning requires the desktop app": "克隆需要桌面应用",
   "Close": "关闭",
@@ -470,6 +472,7 @@
   "Commits": "提交",
   "Commits are applied from top to bottom.": "提交将从上到下依次应用。",
   "Commits to rebase": "要变基的提交",
+  "commits": "个提交",
   "Commit…": "提交…",
   "Compact mode": "紧凑模式",
   "Companion object": "伴生对象",
@@ -746,6 +749,7 @@
   "Encoding of the output of processes started from Run configurations.": "从运行配置启动的进程的输出编码。",
   "Enhanced for loop": "增强型 for 循环",
   "Ensure every saved file ends with a line break": "确保每个已保存的文件都以换行符结尾",
+  "Enter a positive number of commits": "请输入正整数提交数",
   "Enter a tag, branch or commit hash:": "输入标签、分支或提交哈希：",
   "Enter the name of new tag:": "输入新标签的名称：",
   "Enum": "枚举",
@@ -912,7 +916,6 @@
   "Generate Request in HTTP Client": "在 HTTP 客户端中生成请求",
   "Generate Requests for Controller": "为控制器生成请求",
   "Generate…": "生成…",
-  "Get from Version Control": "从版本控制获取",
   "Get from Version Control…": "从版本控制获取…",
   "Gevent compatible": "兼容 Gevent",
   "Git Branches": "Git 分支",
@@ -1294,6 +1297,7 @@
   "No Maven projects": "没有 Maven 项目",
   "No profile for '{name}'": "没有 '{name}' 的分析数据",
   "No Python found": "未找到 Python",
+  "No recent repository URLs": "没有最近使用的仓库 URL",
   "No recent searches": "无最近搜索",
   "No TODO items found": "未找到 TODO 项",
   "No TODO items in this file": "此文件中没有 TODO 项",
@@ -1626,6 +1630,7 @@
   "Recent files": "最近的文件",
   "Recent locations": "最近的位置",
   "Recent projects": "最近的项目",
+  "Recent repository URLs": "最近使用的仓库 URL",
   "Recent Searches": "最近搜索",
   "Recently Viewed Files": "最近查看的文件",
   "Record": "记录",
@@ -1739,6 +1744,7 @@
   "Replacements": "替换项",
   "Reports errors and warnings from language servers.": "报告来自语言服务器的错误和警告。",
   "Repository": "仓库",
+  "Repository URL": "仓库 URL",
   "Request": "请求",
   "Require": "必需",
   "Rerun": "重新运行",
@@ -1971,6 +1977,7 @@
   "Shelf": "搁置",
   "Shell integration": "Shell 集成",
   "Shell path": "Shell 路径",
+  "Shallow clone with a history truncated to": "浅克隆，历史记录截断为",
   "Shelve Changes": "搁置更改",
   "Shelve Changes…": "搁置更改…",
   "Shelved changes": "已搁置的更改",
@@ -2379,6 +2386,8 @@
   "Variables:": "变量：",
   "Version": "版本",
   "Version Control": "版本控制",
+  "Version control": "版本控制",
+  "Version control:": "版本控制：",
   "Version control is not configured": "未配置版本控制",
   "Version used by vtsls / typescript-language-server (typescript.tsdk, tsserver.path).": "vtsls / typescript-language-server 使用的版本（typescript.tsdk、tsserver.path）。",
   "Vertical": "竖线",