feat: Pass around one big global context

internal/context/context.go

@@ -0,0 +1,30 @@
+package context
+
+import (
+	"net/http"
+
+	"git.polynom.me/rio/internal/metrics"
+	"git.polynom.me/rio/internal/repo"
+)
+
+type GlobalContext struct {
+	DefaultCSP   string
+	PagesDomain  string
+	Gitea        *repo.GiteaClient
+	MetricConfig *metrics.LokiMetricConfig
+}
+
+type Context struct {
+	Username string
+	Reponame string
+	Domain   string
+	Path     string
+
+	// HTTP Stuff
+	Referrer  string
+	UserAgent string
+	Writer    http.ResponseWriter
+
+	// Pointer to the global context
+	Global *GlobalContext
+}