Force relogin after webui data changes

- Add a force_relogin flag to user_pref
- Return 404 for main.php requests when the user must reauthenticate
- Clear the relogin flag after successful client login
- Mark users for relogin after webui card import, accessory changes, and profile updates

Signed-off-by: Sean Du <do4suki@gmail.com>

internal/handler/login/login.go

@@ -4,6 +4,7 @@ import (
 	"encoding/base64"
 	"errors"
 	"honoka-chan/internal/middleware"
+	usermodel "honoka-chan/internal/model/user"
 	"honoka-chan/internal/router"
 	loginschema "honoka-chan/internal/schema/login"
 	"honoka-chan/internal/session"
@@ -68,6 +69,10 @@ func login(ctx *gin.Context) {
 		return
 	}
 
+	if err := usermodel.ClearUserForceRelogin(ss.UserEng, userID); ss.CheckErr(err) {
+		return
+	}
+
 	ss.Respond(loginschema.LoginResp{
 		ResponseData: loginschema.LoginData{
 			AuthorizeToken:  authorizeToken,