chore: add launch target for vscode

.vscode/launch.json

@@ -0,0 +1,20 @@
+{
+    // 使用 IntelliSense 了解相关属性。 
+    // 悬停以查看现有属性的描述。
+    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "ncmlyrics",
+            "type": "debugpy",
+            "request": "launch",
+            "module": "ncmlyrics"
+        },
+		{
+            "name": "ncmlyrics (test)",
+            "type": "debugpy",
+            "request": "launch",
+            "module": "unittest"
+        }
+    ]
+}