feat: add stock card qty video guide

Author: ngyinze

docs/quick-start/stock/stock-card-qty/_category_.json

@@ -0,0 +1,9 @@
+{
+    "label": "Stock Card Qty",
+    "position": 13,
+    "link": {
+        "type": "doc",
+        "id": "quick-start/stock/stock-card-qty/intro"
+    },
+    "collapsible": false
+}

docs/quick-start/stock/stock-card-qty/intro.md

@@ -0,0 +1,20 @@
+---
+sidebar_position: 3
+title: Table of contents
+hide_title: true
+hide_table_of_contents: true
+slug: /quick-start/stock/stock-card-qty
+form_name: "{27524956-892D-4837-8E6D-81D1114831FC}"
+---
+
+import {TOC} from '@src/components/toc.js';
+
+<TOC
+dataEntryList = {[
+{
+  "text": "Stock Card Qty",
+  "link": "./print-stock-card-qty",
+  "videoId": "9ERsTGe4Kbw"
+}
+]}
+/>

docs/quick-start/stock/stock-card-qty/print-stock-card-qty.md

@@ -0,0 +1,17 @@
+---
+sidebar_position: 3
+title: Stock Card Qty
+description: How to print stock card quantity in SQL Accounting
+slug: /quick-start/stock/print-stock-card-qty
+tags: ["Stock"]
+hide_title: true
+hide_table_of_contents: true
+sidebar_class_name: hidden-sidebar-items
+---
+
+import '@src/css/sidebar.css';
+import { YtLayout } from '@src/components/yt-layout';
+
+<YtLayout
+    videoId="9ERsTGe4Kbw"
+/>