Fix route path and UUID formatting in session service

Changed route definitions in index.js from "" to "/" for correct routing. Updated sessionsService.js to add dashes to UUID before querying user data, ensuring proper UUID formatting.

services/sessionsService.js

@@ -44,9 +44,9 @@ async function getBlockedServers() {
 }
 
 async function getProfile({ uuid, unsigned = false }) {
-    let userResult
+    let userResult, $uuid = utils.addDashesToUUID(uuid)
     try {
-        userResult = await authRepository.getUser(uuid, false)
+        userResult = await authRepository.getUser($uuid, false)
     } catch (error) {
         if (error.code === 404) {
             return { code: 204, message: "User not found" }