* chore: add parent_section_id and change position to x and y_offset for sqlite section table
* chore: rename existing positions to x_offset and y_offset
* chore: add related mysql migration
* chore: add missing height and width to section table
* fix: missing width and height in migration copy script
* fix: typecheck issues
* fix: test not working caused by unsimilar schemas
* wip: add dynamic section
* refactor: improve structure of gridstack sections
* feat: add rendering of dynamic sections
* feat: add saving of moved sections
* wip: add static row count, restrict min-width and height
* chore: address pull request feedback
* fix: format issues
* fix: size calculation within dynamic sections
* fix: on resize not called when min width or height is reached
* fix: size of items while dragging is to big
* chore: temporarly remove migration files
* chore: readd migrations
* fix: format and deepsource issues
* chore: remove db_dev.sqlite file
* chore: add *.sqlite to .gitignore
* chore: address pull request feedback
* feat: add dynamic section actions for adding and removing them
