preparing addition of tasks

frontend/src/App.svelte

@@ -4,6 +4,7 @@
     import { user } from './user.svelte.js';
     import { Router, Route } from 'svelte-tiny-router';
     import AddDoc from "./routes/document/Add.svelte";
+    import AddTask from "./routes/task/Add.svelte";
     import Callback from "./routes/user/OidcCallback.svelte";
     import DocList from "./routes/document/List.svelte";
     import EditService from "./routes/user/EditService.svelte";
@@ -50,6 +51,7 @@
             <Route path="/message/settings"            component={Messages} />
             <Route path="/project"                     component={ProjectList} />
             <Route path="/project/add"                 component={ProjectAdd} />
+            <Route path="/project/:project_id/add_task"        component={AddTask} />
             <Route path="/project/:id/view"            component={ViewPrj} />
             <Route path="/search"                      component={Search} />
             <Route path="/task/:id/view"               component={ViewTask} />