Update to Go 1.20 + run better align (#2927)

* chore(go): update go version to 1.20. Closes #2185

* chore(go): run better align against project

To optimize struct field order. Closes #2870

* chore(go): update CI jobs to use Go 1.20

* fix(go): linter warnings for Go 1.20 update

auth/fediverse/fediverse.go

@@ -13,11 +13,11 @@ import (
 
 // OTPRegistration represents a single OTP request.
 type OTPRegistration struct {
+	Timestamp       time.Time
 	UserID          string
 	UserDisplayName string
 	Code            string
 	Account         string
-	Timestamp       time.Time
 }
 
 // Key by access token to limit one OTP request for a person

auth/indieauth/request.go

@@ -7,16 +7,16 @@ import (
 
 // Request represents a single in-flight IndieAuth request.
 type Request struct {
-	UserID             string
-	DisplayName        string
-	CurrentAccessToken string
+	Timestamp          time.Time
 	Endpoint           *url.URL
 	Redirect           *url.URL // Outbound redirect URL to continue auth flow
 	Callback           *url.URL // Inbound URL to get auth flow results
+	Me                 *url.URL
+	UserID             string
+	DisplayName        string
+	CurrentAccessToken string
 	ClientID           string
 	CodeVerifier       string
 	CodeChallenge      string
 	State              string
-	Me                 *url.URL
-	Timestamp          time.Time
 }

auth/indieauth/server.go

@@ -12,13 +12,13 @@ import (
 // ServerAuthRequest is n inbound request to authenticate against
 // this Owncast instance.
 type ServerAuthRequest struct {
+	Timestamp     time.Time
 	ClientID      string
 	RedirectURI   string
 	CodeChallenge string
 	State         string
 	Me            string
 	Code          string
-	Timestamp     time.Time
 }
 
 // ServerProfile represents basic user-provided data about this Owncast instance.