fix: session_state page errors, log when delete files

app/header.py

@@ -31,8 +31,7 @@ def header(logo_and_title=True):
     if "search_results" not in st.session_state:
         st.session_state.search_results = []
     if "page" not in st.session_state:
-        st.session_state.page = "Separate"
-        switch_page(st.session_state.page)
+        switch_page("Separate")
 
     st.set_page_config(
         page_title="Moseca - Music Separation and Karaoke - Free and Open Source alternative to lalal.ai, splitter.ai or media.io vocal remover.",

app/helpers.py

@@ -194,6 +194,7 @@ def _remove_file_older_than(file_path: str, max_age_limit: float):
     # If the file is older than the age limit, delete it
     if os.path.getmtime(file_path) < max_age_limit:
         try:
+            log.info(f"Deleting {file_path}")
             os.remove(file_path)
         except OSError as e:
             log.warning(f"Error: Could not delete {file_path}. Reason: {e.strerror}")