change register apis and save user phone in redis

core/apps/accounts/cache/user.py

@@ -0,0 +1,32 @@
+import redis
+
+from django.contrib.auth.hashers import make_password
+
+from config.env import env
+
+r = redis.StrictRedis.from_url(env.str('REDIS_URL'))
+
+
+def cache_user_credentials(phone_number, password, time):
+    hashed_password = make_password(password)
+    key = f"user_credentials:{phone_number}"
+
+    r.hmset(key, {
+        "phone": phone_number,
+        "password": hashed_password
+    })
+
+    r.expire(key, time)
+
+
+def get_user_creadentials(phone_number):
+    key = f"user_credentials:{phone_number}"
+    data = r.hgetall(key)
+
+    if not data:
+        return None
+    
+    return {
+        "phone": data.get(b"phone").decode() if data.get(b"phone") else None,
+        "password": data.get(b"password").decode() if data.get(b"password") else None
+    }