More shop items

[rafaelcastrocouto]

We need at least 3 items for each group (offensive, defensive, control and consumables) Each item needs an icon, price, and effects applyed as modifiers (check ./skills/modifiers.gd)

• [x] ui adjustment https://github.com/spicylobstergames/shotcaller-godot/commit/5d1d11bf816b4746ce8dd13106dcc396aad187ea
• [x] sprites for each icon https://github.com/spicylobstergames/shotcaller-godot/commit/fd95d0b265188619a3c8ea54a9865867c2f2ee97
• [ ] unique item passives

[rafaelcastrocouto]

https://github.com/spicylobstergames/shotcaller-godot/commit/e1a68bce2ce5d93c63a421cc076920b00772bca8 still needs unitque passives

[rafaelcastrocouto]

Gonna add those sprites ... https://cainos.itch.io/pixel-art-icon-pack-rpg