docs: add ITranslateExpressRequest and IAdminUserExpressRequest types in api requests

Author: yaroslav8765

adminforth/documentation/docs/tutorial/03-Customization/08-pageInjections.md

@@ -100,7 +100,7 @@ Also we have to add an Api to get percentages:
 ```ts title="./index.ts"
   app.get(`${ADMIN_BASE_URL}/api/aparts-by-room-percentages/`,
     admin.express.authorize(
-      async (req, res) => {
+      async (req: IAdminUserExpressRequest, res) => {
         const roomPercentages = await admin.resource('aparts').dataConnector.client.prepare(
           `SELECT 
             number_of_rooms, 

adminforth/documentation/docs/tutorial/07-Plugins/01-AuditLog.md

@@ -163,7 +163,7 @@ If you have a custom, self coded actions in your API, you can log them by callin
 
 app.get(`${ADMIN_BASE_URL}/api/dashboard/`,
   admin.express.authorize(
-    async (req, res) => {
+    async (req: IAdminUserExpressRequest, res) => {
 
       admin.getPluginByClassName<AuditLogPlugin>('AuditLogPlugin').logCustomAction({
         resourceId: 'aparts',

adminforth/documentation/docs/tutorial/07-Plugins/10-i18n.md

@@ -428,7 +428,7 @@ And on the backend side you can use tr function to translate the string:
   app.get(`${ADMIN_BASE_URL}/api/greeting`, 
     admin.express.authorize(
       admin.express.translatable(
-        async (req, res) => {
+        async (req: IAdminUserExpressRequest & ITranslateExpressRequest, res) => {
           res.json({
             text: await req.tr('Welcome, {name}', 'customApis', { name: req.adminUser.username }),
           });

adminforth/types/Back.ts

@@ -109,7 +109,6 @@ export interface ITranslateFunction {
   (
     msg: string,
     category: string,
-    lang: string,
     params: any,
     pluralizationNumber?: number
   ): Promise<string>;
@@ -351,7 +350,7 @@ export interface IAdminForth {
 
   formatAdminForth(): string;
 
-  tr: ITranslateFunction;
+  tr(msg: string, category: string, lang: string, params: any, pluralizationNumber?: number): Promise<string>;
 
   createResourceRecord(
     params: { resource: AdminForthResource, record: any, adminUser: AdminUser, extra?: HttpExtra }

dev-demo/index.ts

@@ -464,7 +464,7 @@ app.get(`${ADMIN_BASE_URL}/api/dashboard/`,
 
 app.get(`${ADMIN_BASE_URL}/api/aparts-by-room-percentages/`,
   admin.express.authorize(
-    async (req:IAdminUserExpressRequest, res) => {
+    async (req: IAdminUserExpressRequest, res: express.response) => {
       const roomPercentages = await admin.resource('aparts').dataConnector.client.prepare(
         `SELECT 
           number_of_rooms,