initial setup

src/main.py

@@ -0,0 +1,15 @@
+from textual.app import App, ComposeResult
+
+from textual.widgets import Footer
+from widgets.text_editor import TextEditor
+
+
+class Berry(App):
+    def compose(self) -> ComposeResult:
+        yield TextEditor(language="python")
+        yield Footer()
+        
+        
+if __name__ == "__main__":
+    app = Berry()
+    app.run()