fix rate-limit valid login bug and fix sessions of redis and psql in tests

src/cache/rate_limit.py

@@ -19,8 +19,7 @@ class RateLimit:
         if attempts>5:
             raise self.errors.rate_limit_error(detail="too many attempts", retry_after=60)
     
-    async def check_rate_limit(self, request: Request) -> None:
-        client_ip = request.headers.get('x-forwarded-for', '').split(',')[0].strip() or (request.client.host if request.client else 'unknown')
+    async def check_rate_limit(self, client_ip:str) -> None:
         await self.rate_limit(client_ip)
     
 

src/models/database_models/model.py

@@ -17,7 +17,12 @@ from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship
 
 from src.models.configs_read.env import env_settings
 
-engine = create_async_engine(f"postgresql+asyncpg://{env_settings.DB_USER}:{env_settings.DB_PASSWORD}@{env_settings.DB_HOST}:{env_settings.DB_PORT}/{env_settings.DB_POSTGRESS}")
+engine = create_async_engine(f"postgresql+asyncpg://{env_settings.DB_USER}:{env_settings.DB_PASSWORD}@{env_settings.DB_HOST}:{env_settings.DB_PORT}/{env_settings.DB_POSTGRESS}",
+                                pool_size=20,          # сколько соединений держать открытыми постоянно
+                                max_overflow=10,       # сколько доп. соединений можно создать при пиковой нагрузке
+                                pool_timeout=30,       # сколько ждать свободное соединение, прежде чем упасть с ошибкой
+                                pool_pre_ping=True,    # проверять соединение перед использованием (ловит "протухшие" соединения)
+                            )
 
 '''remember as a boilerplate, or just cp/pst'''
 class Model(DeclarativeBase):

src/web/protected_routes/auth_routes.py

@@ -1,4 +1,4 @@
-from fastapi import APIRouter, Cookie, Depends, Request, Response
+from fastapi import APIRouter, Cookie, Depends, HTTPException, Request, Response
 from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
 
 from src.cache.rate_limit import rate_limiter
@@ -24,10 +24,15 @@ async def get_access_token(request: Request,
                            response:Response,
                            auth:CurrentUserService=Depends(auth_service),
                            form_data:OAuth2PasswordRequestForm=Depends(),
-                           _:None = Depends(rate_limiter.check_rate_limit)
                            )->dict:
     
-    access_token, refresh_token=await auth.login(form_data_email=form_data.username, form_data_password=form_data.password, request=request)
+    client_ip = request.headers.get('x-forwarded-for', '').split(',')[0].strip() or (request.client.host if request.client else 'unknown')
+    
+    try:
+        access_token, refresh_token=await auth.login(form_data_email=form_data.username, form_data_password=form_data.password, request=request)
+    except HTTPException:
+        await rate_limiter.rate_limit(client_ip)
+        raise
     
     response.set_cookie(
         key="refresh_token",