Adds new tile on the admin home page with system data. (#301)

* Adds new tile on the admin home page with system data. Also fixes the active users bug in the pie chart

* Fixes missing parentheses

* Updates user stats cache when signing in

* Reads active number of users from session provider

* Removes unused variable

* Small improvements

* Removes acl properties from system data websocket and performs initial push of data

* fix: remove acl fetch

---------

Co-authored-by: DecDuck <declanahofmeyr@gmail.com>

server/internal/session/index.ts

@@ -10,8 +10,10 @@ import { parse as parseCookies } from "cookie-es";
 import type { MinimumRequestObject } from "~/server/h3";
 import type { DurationLike } from "luxon";
 import { DateTime } from "luxon";
-import createDBSessionHandler from "./db";
 import prisma from "../db/database";
+// import createMemorySessionHandler from "./memory";
+import createDBSessionHandler from "./db";
+// import createCacheSessionProvider from "./cache";
 
 /*
 This implementation may need work.
@@ -49,7 +51,7 @@ export class SessionHandler {
     // Create a new provider
     // this.sessionProvider = createCacheSessionProvider();
     this.sessionProvider = createDBSessionHandler();
-    // this.sessionProvider = createMemorySessionProvider();
+    // this.sessionProvider = createMemorySessionHandler();
   }
 
   async signin(
@@ -217,6 +219,10 @@ export class SessionHandler {
     return await this.sessionProvider.findSessions(terms);
   }
 
+  async getNumberActiveSessions() {
+    return this.sessionProvider.getNumberActiveSessions();
+  }
+
   /**
    * Update session info
    * @param token session token