refactor: rename import alias

Relate to #27

Author: php-coder

src/templates/app.py.ejs

@@ -1,8 +1,8 @@
 <%
 
-// "custom_routes.py" => "custom_route"
+// "custom_routes.py" => "custom_router"
 function fileName2routerName(filename) {
-    return filename.replace(/_routes\.py$/, '_route')
+    return filename.replace(/_routes\.py$/, '_router')
 }
 
 // "custom_routes.py" => "custom_routes"
@@ -22,4 +22,4 @@ app = FastAPI()
 app.include_router(router)
 <% customRouteFilenames.forEach(filename => { %>
 app.include_router(<%= fileName2routerName(filename) %>)
-<% }) -%>
+<% }) -%>