fix: namespace crypto storage per account, add chat polling, fix notification flow and dark theme issues

js/services/conversations.js

@@ -5,6 +5,7 @@
 
 import { directus } from './directus.js'
 import { cryptoService } from './crypto.js'
+import { auth } from './auth.js'
 
 class ConversationsService {
     constructor() {
@@ -140,7 +141,8 @@ class ConversationsService {
             let text = '[Encrypted]'
             
             try {
-                text = cryptoService.decrypt(msg.content_encrypted, msg.nonce, otherPublicKey, mySecretKey)
+                const decrypted = cryptoService.decrypt(msg.content_encrypted, msg.nonce, otherPublicKey, mySecretKey)
+                text = decrypted || '[Decryption failed]'
             } catch (e) {
                 text = '[Decryption failed]'
             }
@@ -203,12 +205,14 @@ class ConversationsService {
             return this.getConversation(existing.id)
         }
         
+        const user = await auth.getUser()
         const newConv = await directus.startConversation(
             listingId,
             myHash,
             sellerHash,
             myPublicKey,
-            sellerPublicKey
+            sellerPublicKey,
+            user?.id
         )
         
         return this.getConversation(newConv.id)