Fiduswriter

**Fixes:**
* ODT export:
* Correct list of used images
* Allow comments on captions
* DOC export:
* Correct list of used images
* Allow comments on captions
* Use decimals for comment ids instead of hex. Allow hex numeration of existing comments

**Upgrades:**
* Pillow 10.3.0

**Fixes:**
* Adjustments to use new Crossref API
* Spanish translation fixes
* Updated CLA link
* [Add branding logo to default config](https://github.com/fiduswriter/fiduswriter/commit/af9bce18971da487ff4c9ada1fd09e9f2c014ea0)

**Full Changelog**: https://github.com/fiduswriter/fiduswriter/compare/v3.11.17...v3.11.18

**Features:**
* Allow customization of bottom links before login (for example to add a link with the title "Impressum")
* Allow addition of a branding logo

**Fixes:**
* added robustness for editor and collaboration tests
* Updated dependency (Pillow)

**Full Changelog**: https://github.com/fiduswriter/fiduswriter/compare/v3.11.16...v3.11.17

**Features:**
* Use `json5` file extension for `package.json5` files that contain comments

**Dependencies""
* prosemirror-py
* PIL
* Django-npm-mjs

**Fixes:**
* Improved data import/export when changing to different database format