Named routes & basic login framework

src/http/session/MemorySession.ts

@@ -93,4 +93,12 @@ export class MemorySession extends Session {
 
         this.data[key] = value
     }
+
+    public forget(key: string): void {
+        if ( !this.data ) {
+            throw new SessionNotLoadedError()
+        }
+
+        delete this.data[key]
+    }
 }