Add drawing and visualization applications with Marimo framework

- Implement dibujar.py for drawing functionality with base64 and PIL image rendering.
- Create dibujar_retropaint.py for retro painting features using the Paint widget.
- Develop draw_data.py to visualize data with Scatter and Bar widgets, including lazy installation of dependencies.
- Add layout configuration for graphical representations in layouts/Graficos_plotly.grid.json.
- Enhance shell interaction with mejora_shell_mowidget.py, allowing local library imports and script execution.
- Introduce primera_prueba_shell_mowidget.py for testing shell commands and user input handling.
- Create prueba_de_embeddings.py for embedding visualizations using Sentence Transformers and dimensionality reduction techniques.
- Implement pygwalker_visualizaciones.py for interactive data exploration and visualization using Pygwalker.
- Add a sample bash script for user input and ping functionality in scripts/mi_script.sh.

dibujar_retropaint.py

@@ -0,0 +1,48 @@
+import marimo
+
+__generated_with = "0.15.2"
+app = marimo.App(width="medium")
+
+
+@app.cell
+def _():
+    import marimo as mo
+    return (mo,)
+
+
+@app.cell
+def _():
+    from mopaint import Paint
+    from mohtml import img, div, tailwind_css
+    return Paint, div, img
+
+
+@app.cell
+def _(Paint, mo):
+    widget = mo.ui.anywidget(Paint(height=550))
+    widget
+    return (widget,)
+
+
+@app.cell
+def _(widget):
+    widget.value
+    return
+
+
+@app.cell
+def _(div, img, widget):
+    div(
+        img(src=widget.get_base64()), klass="bg-gray-200 p-4"
+    )  # Use base64 representation directly with mohtml
+    return
+
+
+@app.cell
+def _(widget):
+    widget.get_pil()
+    return
+
+
+if __name__ == "__main__":
+    app.run()