feat: add dynamic section (#842)

* 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

apps/nextjs/src/components/board/items/item-actions.tsx

@@ -57,7 +57,7 @@ export const useItemActions = () => {
       updateBoard((previous) => {
         const lastSection = previous.sections
           .filter((section): section is EmptySection => section.kind === "empty")
-          .sort((sectionA, sectionB) => sectionB.position - sectionA.position)[0];
+          .sort((sectionA, sectionB) => sectionB.yOffset - sectionA.yOffset)[0];
 
         if (!lastSection) return previous;