Change shared files naming. Rework tree structure and item management rendering.

server/routes/campaign/join/[link].get.ts

@@ -1,7 +1,7 @@
 import { and, eq, sql } from "drizzle-orm";
 import useDatabase from "~/composables/useDatabase";
 import { campaignMembersTable, campaignTable } from "~/db/schema";
-import { decryptURI } from "#shared/general.util";
+import { decryptURI } from "#shared/general";
 
 export default defineEventHandler(async (e) => {
     const link = getRouterParam(e, "link");

server/routes/ws/campaign/[id].ts

@@ -1,4 +1,4 @@
-import type { SocketMessage } from "#shared/websocket.util";
+import type { SocketMessage } from "#shared/websocket";
 
 export default defineWebSocketHandler({
     message(peer, message) {