Improve UI of filer panel (3)

[lcd2yyz]

Filter panel re-design continued from #46

Through the research and design work in the past two increments, and gathering comments/feedback from expert users and key stakeholders, we converged on a design to move forward with.

Wireframe: https://drive.google.com/file/d/1jxh0AoFu7-w-zZ6s3ZqawaMRiAYIBV-A/view?usp=sharing
Design diagrams: https://drive.google.com/file/d/1KoF3esaRBo4lNbOsYzPk983XtSZbw-fL/view?usp=sharing
Prototype Discussion: https://docs.google.com/document/d/1rxnqYsjTfgl7Ift2IpD4SXUlpo0bHc1ie15O0JGzUWk/edit

Following are the list of issues identified on the implementation level:
https://github.com/insightsengineering/teal.slice/milestone/1

• Enable to collapse and expand filters per dataset teal.slice#14
• Redesign the filter-panel (research) teal.slice#47
• [Feature Request]: FilterState to not show shiny inputs by default teal.slice#129
• [Feature Request]: Counts of the filter should be based on filtered-data teal.slice#131
• Remove shiny inputs of FilterState after removal teal.slice#134
• [Feature Request]: Implement the new API of the filter-panel teal.slice#138
• Enable / disable filters on a variable level (but not removing it) teal.slice#15
• Improve filter panel UI to make it clear the active filter panel is collapsed teal.slice#6
• [Feature Request]: Create InteractiveFilterState class teal.slice#140
• [Feature request]: Counts of the levels should include filtered/unfiltered information: FilterState with slider teal.slice#142
• Enable multiple filter_panel module calls teal.slice#135
• [Feature Request]: Implement the mechanism to flag filter-states with some id teal.slice#137
• [Feature Request]: Implement fixed filter feature teal.slice#141
• [Feature Request]: Change ui/srv_add_filter_state to include FilterGroups teal.slice#143
• Implement a new API teal.slice#187
• [Feature Request] Add option to zoom in sliderInput  teal.slice#133
• [Feature Request]: Implement label to the filter-state teal.slice#130
• Remove access to data from UI modules teal.slice#132

[donyunardi]

Moving to insightsengineering/nestdevs-tasks#6