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.

uv.lock

@@ -202,7 +202,7 @@ wheels = [
 
 [[package]]
 name = "marimo"
-version = "0.15.1"
+version = "0.15.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "click" },
@@ -223,9 +223,9 @@ dependencies = [
     { name = "uvicorn" },
     { name = "websockets" },
 ]
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+sdist = { url = "https://files.pythonhosted.org/packages/6f/b8/fb55e2943bf2ac958b3c2975ed3d8022edc7763b674f65af75ded2859bd2/marimo-0.15.2.tar.gz", hash = "sha256:726933fd9c9561fa73e323b1821b173c5e0f85196ec2a497a3509cc2fc245c58", size = 31191439, upload-time = "2025-08-29T16:56:46.748Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/b6/df/2fb4a9db612bbf70a3ae6a2b223ac1421de2778d4ced3edb388e39287b39/marimo-0.15.1-py3-none-any.whl", hash = "sha256:5bb75bead625c2c5153d1be70748042707469f6f8564e126d4ad4d05856529e0", size = 31427631, upload-time = "2025-08-28T18:54:03.001Z" },
+    { url = "https://files.pythonhosted.org/packages/6e/e6/eb732caaea80ca1d0b3a66c862a062dcd031ed1348291b78362aec9dd1c2/marimo-0.15.2-py3-none-any.whl", hash = "sha256:630cbad0217fb6cd8f78e6775b955242c1528a673233095dec5901781588bee9", size = 31427634, upload-time = "2025-08-29T16:56:52.564Z" },
 ]
 
 [[package]]