Homepage API (#2474)

* Add initial draft

Created with the help of Claude 3.7

* Add TODO about Data management / green box screenshot

* Add Homepage customization draft (moved from features to customization)

* Refine the structure and content of the page

* Update 2 files

* Update 2 files

* Revert "Update 2 files"

This reverts commit d930f9c.

* Revert "Update 2 files"

This reverts commit eac1441.

* wip

* Refine code examples and make them consistent between JS & TS

* Refine, and remove unstable API

* Improve complete example: screenshot, code explanation, DS API count

* Add "Homepage" + icon to example intro.

* Tweak example intro. sentence

* Tweak another wording in example description

* Use widget helpers

* Use Widget helpers (loading, no data, etc.)

* Update with Rémi's feedback

* Clean up formatting

* Improve wording

* Update CodeSandbox link

* Use "NoData" with default content

---------

Co-authored-by: dev-docs-github-app[bot] <178952281+dev-docs-github-app[bot]@users.noreply.github.com>

Author: pwizla

docusaurus/docs/cms/admin-panel-customization/homepage.md

@@ -16,7 +16,7 @@ The `config/features.js|ts` file is used to enable feature flags. Currently this
 
 Some incoming Strapi features are not yet ready to be shipped to all users, but Strapi still offers community users the opportunity to provide early feedback on these new features or changes. With these experimental features, developers have the flexibility to choose and integrate new features and changes into their Strapi applications as they become available in the current major version as well as assist us in shaping these new features.
 
-Such experimental features are indicated by a <FeatureFlagBadge /> badge throughout the documentation and enabling these features requires enabling the corresponding future flags. Future flags differ from features that are in alpha in that future flags are disabled by default.
+Such experimental features are indicated by a <FeatureFlagBadge /> badge throughout the documentation, where the name of the feature flag to use is included in the badge (e.g., <FeatureFlagBadge feature="FeatureFlagName" />). Enabling these features requires enabling the corresponding future flags. Future flags differ from features that are in alpha in that future flags are disabled by default.
 
 :::danger
 Enable future flags at your own risk. Experimental features may be subject to change or removal, may contain breaking changes, may be unstable or not fully ready for use, and some parts may still be under development or using mock data.

docusaurus/docs/cms/configurations/features.md

@@ -16,11 +16,15 @@ The admin panel is the back office of your Strapi application. From the admin pa
 <ThemedImage
 alt="Homepage of the Admin Panel"
 sources={{
-    light: '/img/assets/getting-started/admin-panel-homepage.png',
-    dark: '/img/assets/getting-started/admin-panel-homepage_DARK.png',
+    light: '/img/assets/admin-homepage/admin-panel-homepage-with-tour.png',
+    dark: '/img/assets/admin-homepage/admin-panel-homepage-with-tour_DARK.png',
   }}
 />
 
+:::tip
+You can [create your own widgets](/cms/admin-panel-customization/homepage) to customize the admin panel's homepage.
+:::
+
 ## Overview
 
 :::prerequisites

docusaurus/docs/cms/features/admin-panel.md

@@ -75,6 +75,7 @@ const sidebars = {
           id: 'cms/features/draft-and-publish'
         },
         'cms/features/email',
+
         {
           type: 'doc',
           label: 'Internationalization (i18n)',
@@ -293,6 +294,14 @@ const sidebars = {
             'cms/admin-panel-customization/wysiwyg-editor',
           ]
         },
+        { 
+          type: 'doc',
+          label: 'Homepage customization',
+          id: 'cms/admin-panel-customization/homepage',
+          customProps: {
+            new: true,
+          }
+        },
         'cms/cli',
         {
           type: 'doc',