feat(capability/skills): 可复用工作流技能（Skill 模型 + Store + YAML Loader + Runner 展开 + 注册）

internal/capability/skills/register.go

@@ -0,0 +1,28 @@
+package skills
+
+import (
+	"fmt"
+
+	"git.yeij.top/AskaEth/Cyrene_v2/internal/capability/registry"
+	"git.yeij.top/AskaEth/Cyrene_v2/pkg/plugins/sdk"
+)
+
+// Register publishes list into reg as KindSkill capabilities so they become
+// globally available to every character and mode. It returns ErrNilRegistrar
+// when reg is nil, ErrInvalidSkill when a skill is nil, and the registry's error
+// (for example registry.ErrDuplicate) on the first failed registration; earlier
+// skills in list stay registered.
+func Register(reg *registry.Registry, list ...sdk.Skill) error {
+	if reg == nil {
+		return ErrNilRegistrar
+	}
+	for _, s := range list {
+		if s == nil {
+			return fmt.Errorf("skills: register: %w", ErrInvalidSkill)
+		}
+		if err := reg.RegisterSkill(s); err != nil {
+			return fmt.Errorf("skills: register %q: %w", s.Name(), err)
+		}
+	}
+	return nil
+}