feat: Switch from Loki to something else

internal/context/context.go

@@ -23,7 +23,7 @@ type GlobalContext struct {
 	DefaultCSP   string
 	PagesDomain  string
 	Gitea        *gitea.GiteaClient
-	MetricConfig *metrics.LokiMetricConfig
+	MetricConfig *metrics.MetricConfig
 	Cache        *CacheContext
 }