fix(reflex): create app.py in root and update app_name | ApprovalToken: 1767140757

- Create app.py in root directory to export app for Reflex
- Change app_name from 'src' to 'peikarband' to match root directory
- Fix relative import in src/__init__.py
- Fixes ModuleNotFoundError: Module src.src not found

peikarband/app.py

@@ -0,0 +1,10 @@
+"""Peikarband Landing Application Entry Point.
+
+This file exports the Reflex app instance for the landing page.
+Reflex will look for 'app' in the root module when app_name matches the root directory.
+"""
+
+from src.presentation.web.pages.landing.index import app
+
+__all__ = ["app"]
+