Renamed objects to items in the empty_lot files

- Mapped lot format to Zig
- Added pixie point logos

src/lot.zig

@@ -0,0 +1,35 @@
+pub const Floor = struct {
+    level: u8,
+    x: u8,
+    y: u8,
+    value: u8,
+};
+
+pub const Floors = struct {
+    floor: []Floor,
+};
+
+pub const World = struct {
+    floors: Floors,
+    walls: u8,
+};
+
+pub const Item = struct {
+    guid: u8,
+    level: u8,
+    x: u8,
+    y: u8,
+    dir: u8,
+    group: u8,
+};
+
+pub const Items = struct {
+    Item: []Item,
+};
+
+pub const House = struct {
+    size: u8,
+    category: u8,
+    world: World,
+    items: Item,
+};