feat(tracing): Implement Jaeger/OpenTracing provider with configuration options

- Added Punycode encoding implementation for cookie handling.
- Introduced serialization for cookie jar with JSON support.
- Created a comprehensive README for the tracing provider, detailing configuration and usage.
- Developed a configuration structure for tracing, including sampler and reporter settings.
- Implemented the provider logic to initialize Jaeger tracer with logging capabilities.
- Ensured graceful shutdown of the tracer on application exit.

templates/providers/req/config.go.tpl

@@ -0,0 +1,37 @@
+package req
+
+import (
+	"go.ipao.vip/atom/container"
+	"go.ipao.vip/atom/opt"
+)
+
+const DefaultPrefix = "HttpClient"
+
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options: []opt.Option{
+			opt.Prefix(DefaultPrefix),
+		},
+	}
+}
+
+type Config struct {
+    DevMode            bool
+    CookieJarFile      string
+    RootCa             []string
+    UserAgent          string
+    InsecureSkipVerify bool
+    CommonHeaders      map[string]string
+    CommonQuery        map[string]string
+    BaseURL            string
+    ContentType        string
+    Timeout            uint
+    AuthBasic          struct {
+        Username string
+        Password string
+    }
+    AuthBearerToken string
+    ProxyURL        string
+    RedirectPolicy  []string // "Max:10;No;SameDomain;SameHost;AllowedHost:x,x,x,x,x,AllowedDomain:x,x,x,x,x"
+}