Status view symbols

Returns status dots and status messages for workers

Dots meaning:
. = visited more than a minute ago
, = visited less than a minute ago, no pokemon seen
0 = visited less than a minute ago, no pokemon or forts seen
: = visited less than a minute ago, pokemon seen
! = currently visiting
| = cleaning bag
$ = spinning a PokéStop
* = sending a notification
~ = encountering a Pokémon
I = initial, haven't done anything yet
» = waiting to log in (limited by SIMULTANEOUS_LOGINS)
° = waiting to start app simulation (limited by SIMULTANEOUS_SIMULATION)
8 = bootstrapping
L = logging in
A = simulating app startup
T = completing the tutorial
X = something bad happened
C = CAPTCHA
G = scanning a Gym for details
D = worker is dead, stuck in a visit due to lack of new accounts (It will revive in a few mins when new accounts are available in accounts table.)

Other letters: various errors and procedures