feat(repo): 整理 Qoder Skills 和 MCP 配置到仓库

- 添加 5 个用户级别 Skills:
  - auto-commit: 自动 Git 提交
  - karpathy-guidelines: 编码规范指南
  - opencli-websearch: 多源网络搜索
  - pdf-reader: PDF 内容提取
  - repo-analyzer: 项目深度分析

- 添加 Playwright MCP 配置 (21 个浏览器自动化工具)
- 创建完整的 README.md 文档说明

mcps/playwright/tools/browser_fill_form.json

@@ -0,0 +1,55 @@
+{
+  "name": "browser_fill_form",
+  "description": "Fill multiple form fields",
+  "inputSchema": {
+    "properties": {
+      "fields": {
+        "description": "Fields to fill in",
+        "items": {
+          "additionalProperties": false,
+          "properties": {
+            "name": {
+              "description": "Human-readable field name",
+              "type": "string"
+            },
+            "ref": {
+              "description": "Exact target field reference from the page snapshot",
+              "type": "string"
+            },
+            "selector": {
+              "description": "CSS or role selector for the field element, when \"ref\" is not available. Either \"selector\" or \"ref\" is required.",
+              "type": "string"
+            },
+            "type": {
+              "description": "Type of the field",
+              "enum": [
+                "textbox",
+                "checkbox",
+                "radio",
+                "combobox",
+                "slider"
+              ],
+              "type": "string"
+            },
+            "value": {
+              "description": "Value to fill in the field. If the field is a checkbox, the value should be `true` or `false`. If the field is a combobox, the value should be the text of the option.",
+              "type": "string"
+            }
+          },
+          "required": [
+            "name",
+            "type",
+            "ref",
+            "value"
+          ],
+          "type": "object"
+        },
+        "type": "array"
+      }
+    },
+    "required": [
+      "fields"
+    ],
+    "type": "object"
+  }
+}