Add VSCode launch and TailwindCSS config files

Added .vscode/launch.json for Node.js debugging and .vscode/tailwindcss.json for TailwindCSS directive support in VSCode. These files improve development workflow and editor integration.

.vscode/launch.json

@@ -0,0 +1,12 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node-terminal",
+            "request": "launch",
+            "name": "调试程序",
+            "command": "pnpm run dev:shell",
+            "cwd": "${workspaceFolder}"
+        }
+    ]
+}

.vscode/tailwindcss.json

@@ -0,0 +1,55 @@
+{
+    "version": 1.1,
+    "atDirectives": [
+        {
+            "name": "@tailwind",
+            "description": "Use the `@tailwind` directive to insert Tailwind's `base`, `components`, `utilities` and `screens` styles into your CSS.",
+            "references": [
+                {
+                    "name": "Tailwind Documentation",
+                    "url": "https://tailwindcss.com/docs/functions-and-directives#tailwind"
+                }
+            ]
+        },
+        {
+            "name": "@apply",
+            "description": "Use the `@apply` directive to inline any existing utility classes into your own custom CSS. This is useful when you find a common utility pattern in your HTML that you’d like to extract to a new component.",
+            "references": [
+                {
+                    "name": "Tailwind Documentation",
+                    "url": "https://tailwindcss.com/docs/functions-and-directives#apply"
+                }
+            ]
+        },
+        {
+            "name": "@responsive",
+            "description": "You can generate responsive variants of your own classes by wrapping their definitions in the `@responsive` directive:\n```css\n@responsive {\n  .alert {\n    background-color: #E53E3E;\n  }\n}\n```\n",
+            "references": [
+                {
+                    "name": "Tailwind Documentation",
+                    "url": "https://tailwindcss.com/docs/functions-and-directives#responsive"
+                }
+            ]
+        },
+        {
+            "name": "@screen",
+            "description": "The `@screen` directive allows you to create media queries that reference your breakpoints by **name** instead of duplicating their values in your own CSS:\n```css\n@screen sm {\n  /* ... */\n}\n```\n…gets transformed into this:\n```css\n@media (min-width: 640px) {\n  /* ... */\n}\n```\n",
+            "references": [
+                {
+                    "name": "Tailwind Documentation",
+                    "url": "https://tailwindcss.com/docs/functions-and-directives#screen"
+                }
+            ]
+        },
+        {
+            "name": "@variants",
+            "description": "Generate `hover`, `focus`, `active` and other **variants** of your own utilities by wrapping their definitions in the `@variants` directive:\n```css\n@variants hover, focus {\n   .btn-brand {\n    background-color: #3182CE;\n  }\n}\n```\n",
+            "references": [
+                {
+                    "name": "Tailwind Documentation",
+                    "url": "https://tailwindcss.com/docs/functions-and-directives#variants"
+                }
+            ]
+        }
+    ]
+}