feat: extract account to domain package

internal/handler/middleware/authenticate.go

@@ -3,17 +3,11 @@ package middleware
 import (
 	"context"
 	"net/http"
-	"strings"
-
+	"spend-sparrow/internal/core"
 	"spend-sparrow/internal/service"
-	"spend-sparrow/internal/types"
+	"strings"
 )
 
-type ContextKey string
-
-var SessionKey ContextKey = "session"
-var UserKey ContextKey = "user"
-
 func Authenticate(service service.Auth) func(http.Handler) http.Handler {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -41,42 +35,14 @@ func Authenticate(service service.Auth) func(http.Handler) http.Handler {
 				http.SetCookie(w, &cookie)
 			}
 
-			ctx = context.WithValue(ctx, UserKey, user)
-			ctx = context.WithValue(ctx, SessionKey, session)
+			ctx = context.WithValue(ctx, core.UserKey, user)
+			ctx = context.WithValue(ctx, core.SessionKey, session)
 
 			next.ServeHTTP(w, r.WithContext(ctx))
 		})
 	}
 }
 
-func GetUser(r *http.Request) *types.User {
-	obj := r.Context().Value(UserKey)
-	if obj == nil {
-		return nil
-	}
-
-	user, ok := obj.(*types.User)
-	if !ok {
-		return nil
-	}
-
-	return user
-}
-
-func GetSession(r *http.Request) *types.Session {
-	obj := r.Context().Value(SessionKey)
-	if obj == nil {
-		return nil
-	}
-
-	session, ok := obj.(*types.Session)
-	if !ok {
-		return nil
-	}
-
-	return session
-}
-
 func getSessionID(r *http.Request) string {
 	cookie, err := r.Cookie("id")
 	if err != nil {

internal/handler/middleware/cross_site_request_forgery.go

@@ -3,6 +3,7 @@ package middleware
 import (
 	"log/slog"
 	"net/http"
+	"spend-sparrow/internal/core"
 	"spend-sparrow/internal/service"
 	"spend-sparrow/internal/utils"
 	"strings"
@@ -40,7 +41,7 @@ func CrossSiteRequestForgery(auth service.Auth) func(http.Handler) http.Handler
 				return
 			}
 
-			session := GetSession(r)
+			session := core.GetSession(r)
 
 			if r.Method == http.MethodPost ||
 				r.Method == http.MethodPut ||