Add GoSRT & improvements (repo-merge)

Commits (Ingo Oppermann):
- Add experimental SRT connection stats and logs
- Hide /config/reload endpoint in reade-only mode
- Add SRT server
- Create v16 in go.mod
- Fix data races, tests, lint, and update dependencies
- Add trailing slash for routed directories (datarhei/restreamer#340)
- Allow relative URLs in content in static routes

Co-Authored-By: Ingo Oppermann <57445+ioppermann@users.noreply.github.com>

vendor/github.com/swaggo/echo-swagger/swagger.go

@@ -22,6 +22,22 @@ type Config struct {
 	InstanceName         string
 	DeepLinking          bool
 	PersistAuthorization bool
+
+	// The information for OAuth2 integration, if any.
+	OAuth *OAuthConfig
+}
+
+// OAuthConfig stores configuration for Swagger UI OAuth2 integration. See
+// https://swagger.io/docs/open-source-tools/swagger-ui/usage/oauth2/ for further details.
+type OAuthConfig struct {
+	// The ID of the client sent to the OAuth2 IAM provider.
+	ClientId string
+
+	// The OAuth2 realm that the client should operate in. If not applicable, use empty string.
+	Realm string
+
+	// The name to display for the application in the authentication popup.
+	AppName string
 }
 
 // URL presents the url pointing to API definition (normally swagger.json or swagger.yaml).
@@ -67,6 +83,12 @@ func PersistAuthorization(persistAuthorization bool) func(*Config) {
 	}
 }
 
+func OAuth(config *OAuthConfig) func(*Config) {
+	return func(c *Config) {
+		c.OAuth = config
+	}
+}
+
 func newConfig(configFns ...func(*Config)) *Config {
 	config := Config{
 		URL:                  "doc.json",
@@ -250,6 +272,15 @@ window.onload = function() {
     ],
     layout: "StandaloneLayout"
   })
+
+  {{if .OAuth}}
+  ui.initOAuth({
+    clientId: "{{.OAuth.ClientId}}",
+    realm: "{{.OAuth.Realm}}",
+    appName: "{{.OAuth.AppName}}"
+  })
+  {{end}}
+
   window.ui = ui
 }
 </script>