feat: Update endpoint login

endpoints/login.post.py

@@ -1,25 +1,39 @@
 from fastapi import APIRouter, Depends, HTTPException
-from core.auth import get_current_user_dummy
 from core.database import fake_users_db
+import uuid
 
 router = APIRouter()
 
-@router.post("/login")
-async def login_demo(
-    username: str = "demo",
-    password: str = "password"
+@router.post("/api/v1/endpoint")
+async def generate_signup_code(
+    email: str = "user@example.com"
 ):
-    """Demo login endpoint"""
-    user = fake_users_db.get(username)
-    if not user or user["password"] != password:
-        raise HTTPException(status_code=400, detail="Invalid credentials")
+    """Generate signup verification code"""
+    code = str(uuid.uuid4())[:6].upper()
+    
+    if email in [user["email"] for user in fake_users_db.values()]:
+        fake_users_db[email] = {
+            "verification_code": code,
+            "expires_at": "demo_expiry_time",
+            "attempts": 0
+        }
+    else:
+        fake_users_db[email] = {
+            "verification_code": code,
+            "expires_at": "demo_expiry_time",
+            "attempts": 0
+        }
     
     return {
-        "message": "Login successful (demo)",
-        "user": username,
-        "token": "dummy_jwt_token_123",
-        "features": {
-            "rate_limit": 100,
-            "expires_in": 3600
+        "message": "Signup code generated successfully",
+        "email": email,
+        "expires_in": 3600,
+        "next_steps": [
+            "Check your email for verification code",
+            "Use code to complete signup"
+        ],
+        "metadata": {
+            "code_length": 6,
+            "max_attempts": 3
         }
-    }
+    }