Fix overlapping Search Results

[ghost]

Purpose

Due to introduction of new tab ‘Contract’ the search result columns was overlapping. This PR fixes this.
Bug

• https://concordium.atlassian.net/browse/CBW-1364

Changes

• Change Search Result View from going to full screen at screen size LG (1024) instead of XL (1280).
• Change navigation tabs from going to burger style at screen size less than XL (1280) instead of first at LG (1024)

Checklist

• My code follows the style of this project.
• The code compiles without warnings.
• I have performed a self-review of the changes.
• I have documented my code, in particular the intent of the
  hard-to-understand areas.