[Tracking] Typesafe CSF factories

[kasperpeulen]

Tracking issue to implement the following RFC::
#30112

Create a POC where all pieces are working together (by week 2)

Preview Give feedback

1. API
2. Basic type safety for React
3. Runtime
4. AST
5. Adapt code/core/src/csf-tools/CsfFile.ts to handle CSF factories #30169
   +0
   
6. Adapt code/core/src/csf-tools/ConfigFile.ts to handle CSF factories #30173
   +0
   
7. Telemetry: We should report (1) number of stories written using factories, and (2) number of projects that use the new factories. #30175
   +0
   
8. Vitest
9. CLI templates only for sandboxes + minimal codemod
10. Basic codemod
11. Adapt the ESLint plugin to handle CSF factories #30170
    +0
    
12. Adjust AST parsing for parameters?.docs?.source #30241
    +0
    
13. Adjust AST writing in save from controls #30244
    +0
    
14. Test runner
15. QA

Convert to releasable form (by week 4)

Preview Give feedback

1. Make API for defineConfig for main.ts for every framework #30243
   +0
   
2. CLI: Implement the add command to keep main and preview in sync every time a package is added Yann #30239
   +0
   
3. CLI: On runtime check if preview has all addons from main, and add missing preview entries when necessary Yann #30240
   +0
   
4. Addons: Migrate internal addons from using previewAnnotations and use the /preview sub path instead (except the essentials addon /entry-preview) Yann
5. Addons: Change our internal addons to be functions Yann #30242
   +0
   
6. Implement helpers in preview-api to de-duplicated code #30236
   +0
   
7. Have a base to use so that can expose defineConfig it for all react renderers/framework Kasper #30237
   +0
   
8. Get concensus about the API #30235
   +0
   
9. Type safety parity for all react frameworks with CSF3 Kasper #30238
   +0
   

Docs

Preview Give feedback

1. On the CSF API reference, add a page-level tab for CSF 4. Also explain how to deal with legacy addons
2. Mention new CSF factories API in portable story docs
3. Introduce a new tab for all snippet

Nice to have milestone

Preview Give feedback

1. Implement Jeppe's proposal to get rid of essentials
2. Implement other renderers
3. Codemod?
4. Refactor ESLint to use csf-tools and implement CSF4 features
5. Shrink the react docs entrypoint
6. Advanced type safety
7. Third party Addons