docs: 重写 README 为结构化项目文档，精简示例配置

probes.example.yaml

@@ -48,34 +48,8 @@ targets:
         - json:
             path: "$.slideshow.slides[0].title"
             contains: "Wake"
-        - json:
-            path: "$.slideshow.slides[0].type"
-            equals: "all"
         - regex: '"title"'
 
-  - name: "HTML 页面 — CSS 选择器"
-    type: http
-    http:
-      url: "https://httpbin.org/html"
-    expect:
-      body:
-        - css:
-            selector: "h1"
-            contains: "Moby-Dick"
-        - css:
-            selector: "body"
-            exists: true
-
-  - name: "HTML 页面 — XPath 提取节点文本"
-    type: http
-    http:
-      url: "https://httpbin.org/html"
-    expect:
-      body:
-        - xpath:
-            path: "/html/body/h1/text()"
-            contains: "Melville"
-
   - name: "POST 接口测试"
     type: http
     http:
@@ -94,61 +68,6 @@ targets:
             path: "$.json.version"
             gte: 1
 
-  - name: "请求头验证"
-    type: http
-    http:
-      url: "https://httpbin.org/headers"
-      headers:
-        X-Custom-Header: "dial-server"
-    expect:
-      status: [200]
-      body:
-        - json:
-            path: "$.headers.X-Custom-Header"
-            equals: "dial-server"
-
-  - name: "响应头自定义校验"
-    type: http
-    http:
-      url: "https://httpbin.org/response-headers"
-      headers:
-        accept: "application/json"
-    expect:
-      body:
-        - json:
-            path: "$.Content-Type"
-            equals: "application/json"
-
-  - name: "多状态码允许"
-    type: http
-    http:
-      url: "https://httpbin.org/status/200"
-    expect:
-      status: [200, 201, 204]
-
-  - name: "状态码范围匹配"
-    type: http
-    http:
-      url: "https://httpbin.org/status/204"
-    expect:
-      status: ["2xx"]
-
-  - name: "自签名证书跳过 SSL"
-    type: http
-    http:
-      url: "https://internal.local/health"
-      ignoreSSL: true
-    expect:
-      status: ["2xx"]
-
-  - name: "跟随重定向"
-    type: http
-    http:
-      url: "https://httpbin.org/redirect/1"
-      maxRedirects: 5
-    expect:
-      status: [200]
-
   # ========== Cmd targets ==========
 
   - name: "Bun 版本输出匹配"
@@ -162,55 +81,6 @@ targets:
       stdout:
         - match: "^\\d+\\.\\d+\\.\\d+"
 
-  - name: "自定义文本输出"
-    type: cmd
-    cmd:
-      exec: "bun"
-      args: ["-e", "console.log('check ok')"]
-    expect:
-      stdout:
-        - equals: "check ok\n"
-      maxDurationMs: 3000
-
-  - name: "脚本执行无 stderr"
-    type: cmd
-    cmd:
-      exec: "bun"
-      args: ["-e", "process.stdout.write('ok')"]
-    expect:
-      exitCode: [0]
-      stderr:
-        - empty: true
-
-  - name: "日期脚本输出包含年份"
-    type: cmd
-    cmd:
-      exec: "bun"
-      args: ["-e", "console.log(new Date().getFullYear())"]
-    expect:
-      stdout:
-        - match: "^20\\d{2}\n?$"
-
-  - name: "环境变量覆盖"
-    type: cmd
-    cmd:
-      exec: "bun"
-      args: ["-e", "console.log(process.env.LANG ?? '')"]
-      env:
-        LANG: "C"
-    expect:
-      stdout:
-        - contains: "C"
-
-  - name: "运行平台非空输出"
-    type: cmd
-    cmd:
-      exec: "bun"
-      args: ["-e", "console.log(process.platform)"]
-    expect:
-      stdout:
-        - match: ".+"
-
   - name: "多规则 stdout 顺序校验"
     type: cmd
     interval: "5m"
@@ -243,16 +113,6 @@ targets:
     expect:
       maxDurationMs: 1000
 
-  - name: "SQLite 内存数据库查询行数"
-    type: db
-    db:
-      url: "sqlite://:memory:"
-      query: "SELECT 1 as cnt"
-    expect:
-      maxDurationMs: 1000
-      rowCount:
-        gte: 1
-
   - name: "SQLite 内存数据库多列结果校验"
     type: db
     db: