[feature] add authorization to the already-existing authentication (#365)

* add ensureUserIsAuthorizedOrRedirect to /oauth/authorize

* adding authorization (email confirm, account approve, etc) to TokenCheck

* revert un-needed changes to signin.go

* oops what happened here

* error css

* add account.SuspendedAt check

* remove redundant checks from oauth util Authed function

* wip tests

* tests passing

* stop stripping useful information from ErrAlreadyExists

* that feeling of scraping the dryer LINT off the screen

* oops I didn't mean to get rid of this NewTestRouter function

* make tests work with recorder

* re-add ConfigureTemplatesWithGin to handle template path err

Co-authored-by: tsmethurst <tobi.smethurst@protonmail.com>

internal/router/router.go

@@ -138,7 +138,7 @@ func New(ctx context.Context, db db.DB) (Router, error) {
 	}
 
 	// set template functions
-	loadTemplateFunctions(engine)
+	LoadTemplateFunctions(engine)
 
 	// load templates onto the engine
 	if err := loadTemplates(engine); err != nil {