[WEB-5518]: update magic code token to send code as 6 digit numbers (#8188)

* refactor: simplify token generation in MagicCodeProvider by using a numeric approach

* fix: update placeholder text for unique code input across multiple languages

* refactor: replace token generation with a numeric approach for user email updates

* fix: update placeholder text for unique code input in multiple languages to a numeric format

* refactor: replace random token generation with secrets for enhanced security in user email updates and magic code provider

apps/api/plane/app/views/user/base.py

@@ -2,8 +2,6 @@
 import uuid
 import json
 import logging
-import random
-import string
 import secrets
 
 # Django imports
@@ -151,13 +149,7 @@ class UserEndpoint(BaseViewSet):
             # Include user ID to bind the code to the specific user
             cache_key = f"magic_email_update_{user.id}_{new_email}"
             ## Generate a random token
-            token = (
-                "".join(secrets.choice(string.ascii_lowercase) for _ in range(4))
-                + "-"
-                + "".join(secrets.choice(string.ascii_lowercase) for _ in range(4))
-                + "-"
-                + "".join(secrets.choice(string.ascii_lowercase) for _ in range(4))
-            )
+            token = str(secrets.randbelow(900000) + 100000)
             # Store in cache with 10 minute expiration
             cache_data = json.dumps({"token": token})
             cache.set(cache_key, cache_data, timeout=600)

apps/api/plane/authentication/provider/credentials/magic_code.py

@@ -1,8 +1,7 @@
 # Python imports
 import json
 import os
-import random
-import string
+import secrets
 
 
 # Module imports
@@ -50,13 +49,7 @@ class MagicCodeProvider(CredentialAdapter):
 
     def initiate(self):
         ## Generate a random token
-        token = (
-            "".join(random.choices(string.ascii_lowercase, k=4))
-            + "-"
-            + "".join(random.choices(string.ascii_lowercase, k=4))
-            + "-"
-            + "".join(random.choices(string.ascii_lowercase, k=4))
-        )
+        token = str(secrets.randbelow(900000) + 100000)
 
         ri = redis_instance()