Using i18next's "nesting" and "interpolation" features should reduce the
overall number of strings to translate, as well as provide a
standardized pattern for shortcut tooltips (if applicable).
Note that this approach is still allowing for flexibility regarding
differently structured sentences in each language.
Resolves#315
Press 'G' to open the profile switcher, select a profile with the arrow
keys, apply with 'Enter' and close the switcher with 'Escape'.
While 'T' and 'P' will be / were already taken, 'G' is at least easily
reachable with the left hand for users using a mouse with their right
hand at the same time.
Since Bootstrap keeps updating the tooltip when changing options in the
dropdown (which is useful in case the text is longer than the width of
the control), the shortcut text needs to be applied dynamically too.
- picked from bagage/brouter-web@8bcb267
- set default value to what is used in code, display text might change
- keep currently selected profile on clean when other than custom
