Add i18n strings for 'Network' page

Implement network interface list page ("Interfaces" task in #18)

refactoring: move style into another function

Change opt-level

Add new dashboard cards

Fix statistics badges

Add new badge

Add download statistics

Remove unneeded spacing

Remove debug info

Some styles improvements

Minimal styling; add 'set_fpane_max_height()' method

Remove unneeded messages

Implement keyboard shortcuts for page switching

Implement keyboard shortcuts for scrolling

Change label

Implement chart line series color change

Add Y axis labels

Add 'Zswap' struct

Implement legend hiding

Update 'Processors' page translations

Translate 'Processors' page for FSM ARMv8

Change layout

Change panels height

Processors page redesign

Add dynamic legend height calculation

Add needed program searching

Fix the calculation of the remaining time before (dis)charging the battery

[Processors] Change fields to display (fix #61)

Add notice

Add AppImage build support

Change pick_list padding

Change grid size

Center slider elements

Chart legend redesign; add the last line series value into the legend