doc: improve documentations

[Mr-Milk]

Add/Update information for documentations

[Copilot]

Pull request overview

This PR restructures and expands LazySlide’s documentation, adding new “Getting started”, “Concepts”, “How-To”, and “Reference” sections while updating Sphinx configuration and developer tasks to support building the new docs layout.

Changes:

• Added new documentation sections/pages (Getting started, Concepts, How-To guides, Reference lookup pages) and updated the docs home page navigation.
• Added quick-reference pages (workflow cheat sheet, outputs/keys, readers & formats) and improved installation guidance.
• Updated Sphinx config and taskipy tasks for docs builds, plus a small API docstring clarification.

Reviewed changes

Copilot reviewed 32 out of 32 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
src/lazyslide/io/_annotation.py	Docstring update for supported annotation formats.
pyproject.toml	Adds a docs build task intended to refresh remote-mirrored content.
docs/source/tutorials/index.rst	Improves tutorials landing page and adds guidance/links.
docs/source/reference/workflow-cheatsheet.md	New cheat sheet mapping common goals to functions.
docs/source/reference/outputs.md	New reference for default output keys/locations.
docs/source/reference/index.md	New “Lookup guides” landing page for reference material.
docs/source/reference/formats.md	New page describing readers, formats, and annotation formats.
docs/source/installation.rst	Adds install verification steps; expands reader installation tabs.
docs/source/index.rst	Updates docs home page structure and navigation links.
docs/source/how-to/visualization.md	New visualization How-To guide.
docs/source/how-to/troubleshooting.md	New troubleshooting How-To guide.
docs/source/how-to/tissue-and-tiles.md	New tissue detection/tiling How-To guide.
docs/source/how-to/slides-and-storage.md	New slides/storage How-To guide.
docs/source/how-to/segmentation.md	New segmentation How-To guide.
docs/source/how-to/multiple-slides.md	New multiple slides/scaling How-To guide.
docs/source/how-to/models-and-features.md	New models/features How-To guide.
docs/source/how-to/installation.md	New How-To for environments/readers/HF access/offline.
docs/source/how-to/index.md	New How-To landing page with toctree + grid cards.
docs/source/how-to/annotations.md	New annotations How-To guide.
docs/source/how-to.md	Removes the previous single-page “How to?” document.
docs/source/glossary.rst	Expands glossary terms and definitions.
docs/source/getting-started/index.md	New getting-started landing page.
docs/source/getting-started/first-analysis.md	New first end-to-end analysis walkthrough.
docs/source/getting-started/digital-pathology-primer.md	New primer for WSI terminology and resolution concepts.
docs/source/conf.py	Adjusts autosummary warning suppression; gates remote content refresh.
docs/source/concepts/workflow.md	New workflow concept guide.
docs/source/concepts/resolution.md	New resolution/magnification/tiling concept guide.
docs/source/concepts/index.md	New concepts landing page with toctree + grid cards.
docs/source/concepts/data-model.md	New guide explaining WSIData storage and keys.
docs/source/concepts/choosing-models.md	New guide for model selection criteria.
docs/source/avail_models.md	Reorders model listing guidance and clarifies where to find generated lists.
docs/source/api/tools.rst	Adds tl.feature_prediction to the tools API listing.

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