Initial commit

Proof-of-concept implementation. Bugs will occur.

internal/domains/cacher/models/cacher_stat.go

@@ -0,0 +1,9 @@
+package models
+
+import "time"
+
+// CacherStat is representing information about a single object size in cache.
+type CacherStat struct {
+	Size    int64
+	Created time.Time
+}