implement OIDC auth

internal/web/run.go

@@ -260,6 +260,7 @@ func dataInit(next echo.HandlerFunc) echo.HandlerFunc {
 
 		setData(ctx, "githubOauth", config.C.GithubClientKey != "" && config.C.GithubSecret != "")
 		setData(ctx, "giteaOauth", config.C.GiteaClientKey != "" && config.C.GiteaSecret != "")
+		setData(ctx, "oidcOauth", config.C.OIDCClientKey != "" && config.C.OIDCSecret != "" && config.C.OIDCDiscoveryUrl != "")
 
 		return next(ctx)
 	}