[refactor] Init

texteller/cli/commands/web/__init__.py

@@ -0,0 +1,9 @@
+import os
+import click
+from pathlib import Path
+
+
+@click.command()
+def web():
+    """Launch the web interface for TexTeller."""
+    os.system(f"streamlit run {Path(__file__).parent / 'streamlit_demo.py'}")