This upgrade came with a number of new lints that needed to be fixed across the code base. Primarily: explicit return types on functions, and explicit visibility modifiers on class members.
Also just display text when sending which makes the button jump around a bit but avoids hardcoding the width
eg. when it gives up retrying to connect Also refactors the rageshake button into a dedicated component that we can just put wherever we want. Fixes https://github.com/vector-im/element-call/issues/1268