feat(api): Migrate from gorilla/mux to fiber

Fixes #468

api/cache.go

@@ -0,0 +1,15 @@
+package api
+
+import (
+	"time"
+
+	"github.com/TwiN/gocache/v2"
+)
+
+const (
+	cacheTTL = 10 * time.Second
+)
+
+var (
+	cache = gocache.NewCache().WithMaxSize(100).WithEvictionPolicy(gocache.FirstInFirstOut)
+)