Initialize Minecraft text generator project with basic structure and CLI functionality

crates/lib/src/font.rs

@@ -0,0 +1,14 @@
+/// Represents a single 2D character mapped to a boolean grid.
+/// `true` means a block exists, `false` means empty space.
+pub struct Glyph {
+    pub width: u32,
+    pub height: u32,
+    pub data: Vec<bool>,
+}
+
+pub trait FontProvider {
+    fn get_glyph(&self, character: char) -> Option<Glyph>;
+    fn letter_spacing(&self) -> u32 {
+        1
+    }
+}