Various functionality improvements and fixes

Improved the UI for displaying quantities and results all over the application (number of significant digits, showing tonnes for large numbers, etc.) In projects, it is now possible to edit the element, description, and amount/quantity directly in the table in component view Included (x)-buttons to clear the filters in the libraries The "go back to project"-button was moved to the Projects button in the sidepanel The aspect ratios of images are now preserved It is now possible to merge inventories into components even if the inventories do not have products selected. Similarly, products can now be removed from inventories in components. Improved real-time result update Component library items are now loaded much faster and more efficiently Increased the number of significant digits for quantity when importing component from Component library to version Various other fixes and efficiency improvements