Add OpenAPI endpoint at /openapi with Swagger documentation

go.mod

@@ -11,21 +11,18 @@ require (
 	github.com/lib/pq v1.10.9
 	github.com/panjf2000/ants/v2 v2.11.3
 	github.com/spf13/afero v1.14.0
-	github.com/swaggo/echo-swagger v1.4.1
+	github.com/swaggo/echo-swagger v1.5.2
 	github.com/swaggo/swag v1.16.6
 )
 
 require (
 	github.com/KyleBanks/depth v1.2.1 // indirect
-	github.com/PuerkitoBio/purell v1.1.1 // indirect
-	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
 	github.com/docker/docker v27.3.1+incompatible // indirect
-	github.com/ghodss/yaml v1.0.0 // indirect
 	github.com/go-errors/errors v1.5.1 // indirect
-	github.com/go-openapi/jsonpointer v0.19.5 // indirect
-	github.com/go-openapi/jsonreference v0.19.6 // indirect
-	github.com/go-openapi/spec v0.20.4 // indirect
-	github.com/go-openapi/swag v0.19.15 // indirect
+	github.com/go-openapi/jsonpointer v0.19.6 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/spec v0.20.9 // indirect
+	github.com/go-openapi/swag v0.22.3 // indirect
 	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
@@ -36,7 +33,10 @@ require (
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.22 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	github.com/sv-tools/openapi v0.2.1 // indirect
 	github.com/swaggo/files/v2 v2.0.0 // indirect
+	github.com/swaggo/swag/v2 v2.0.0-rc4 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.57.0 // indirect
@@ -51,4 +51,6 @@ require (
 	golang.org/x/time v0.15.0 // indirect
 	golang.org/x/tools v0.43.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )