feat(skills): add validation for skill info and test cases (#231)

Add validation logic for SkillInfo to ensure name and description meet requirements
Include test cases covering various validation scenarios
Add testify dependency for testing assertions

go.mod

@@ -15,11 +15,16 @@ require (
 	github.com/open-dingtalk/dingtalk-stream-sdk-go v0.9.1
 	github.com/openai/openai-go/v3 v3.22.0
 	github.com/slack-go/slack v0.17.3
+	github.com/stretchr/testify v1.11.1
 	github.com/tencent-connect/botgo v0.2.1
 	golang.org/x/oauth2 v0.35.0
 )
 
-
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
 
 require (
 	github.com/andybalholm/brotli v1.2.0 // indirect
@@ -28,9 +33,9 @@ require (
 	github.com/bytedance/sonic/loader v0.5.0 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/github/copilot-sdk/go v0.1.23
-	github.com/google/jsonschema-go v0.4.2 // indirect
 	github.com/go-resty/resty/v2 v2.17.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/google/jsonschema-go v0.4.2 // indirect
 	github.com/grbit/go-json v0.11.0 // indirect
 	github.com/klauspost/compress v1.18.4 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
@@ -47,5 +52,4 @@ require (
 	golang.org/x/net v0.50.0 // indirect
 	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
-
 )