feat: add admin publishing workflow and yar theme

Add Go/Postgres admin APIs, Angular admin UI, manual build flow, asset uploads, markdown import/export, configurable slug generation, and the Yar reading theme. Exclude local docs and generated development artifacts from version control.

content/posts/git-ssh-proxy-configuration.md

@@ -0,0 +1,29 @@
+---
+id: fc35948f-dec0-4c86-9482-005d19313e01
+slug: git-ssh-proxy-configuration
+title: 给 GIT 和 SSH 配置代理
+summary: ""
+status: published
+tags: []
+cover: ""
+version: 1
+slug_source: manual
+slug_locked: true
+published_at: "2022-11-10T20:38:27+08:00"
+created_at: "2022-11-10T20:38:27+08:00"
+updated_at: "2026-01-07T18:10:45+08:00"
+---
+
+今天 push 不了项目，估计又是网络的问题，决定还是给git和ssh配置一下代理，不然太难受了。
+配置记录如下：
+1.使用socks5代理，我这边的端口是1089
+```shell
+git config --global http.https://github.com.proxy socks5://127.0.0.1:1089
+```
+
+2.修改 ~/.ssh/config 文件
+```shell
+Host github.com
+    User git
+    ProxyCommand nc -v -x 127.0.0.1:1089 %h %p
+```