Preliminary improvements for Q3 2023. — Precursors: Armored Angels Steam update #401972

- additional descriptions, - easy level is slightly easier, - extended reactivity of the game, which when the player goes too easy and has a large number of mechs for a long time the opponent gets a certain bonus every now and then, - improved readability and additional information in the mission selection scene ( plus text displayed in the style of old military and sci-fi movies - let us know what you think), - an additional RC57A weapon as an upgrade to the RC57. RC57A should be an interesting addition to Ironhand and Juggernaut mechs. - additional Ironhand S2A mech equipped with RC57A and leaf technology to invent the mech and this weapon. - fixed a bug related to the display of options when the mech fired or moved and the user pressed the right mouse button, - improvement of the mech's state machine, the movements are a bit smoother ( the mech does not go into idle state after each s...