chore!: bump to 0.1.1

refactor: break up into multiple files
feat: csl style
refactor!: rename variables
Update template, readme, and more

src/utils.typ

@@ -0,0 +1,56 @@
+/// bold text
+#let bold(content) = text(weight: "bold")[#content]
+
+/// numberless heading
+#let nheading(title) = heading(depth: 1, numbering: none, title)
+
+/// fill horizontal space with a filled box
+#let hfill(width) = box(width: width, repeat(" "))  // HAIR SPACE (U+200A)
+
+/// underlined cell with centered content by default
+#let uline(align: center, content) = underline[
+  #if align != left { hfill(1fr) }
+  #content
+  #if align != right { hfill(1fr) }
+]
+
+/// Extract filename stem without extension
+#let stem(path) = path.split("/").last().split(".").first()
+
+/// Extract parent directory name
+#let parent-dir(path) = path.split("/").at(-2, default: "")
+
+/// Generate label from image path:
+/// - "image.png" → "image"
+/// - "img/foo/bar.png" → "foo_bar"
+#let img-label(path) = {
+  let name = stem(path)
+  let parent = parent-dir(path)
+
+  // If parent exists and name doesn't start with parent name, combine them
+  let base = if parent != "" and not name.starts-with(parent) {
+    parent + "_" + name
+  } else {
+    name
+  }
+
+  label(base.replace(" ", "_"))
+}
+
+/// Format image caption based on optional source
+#let img-caption(base-caption, source) = {
+  if source == none {
+    base-caption + " (рисунок виконано самостійно)"
+  } else if source == () or source == "" {
+    base-caption
+  } else {
+    base-caption + " (за даними " + source + ")"
+  }
+}
+
+/// captioned image with auto-generated label from path
+/// Usage: img("path/to/image.png", "Caption")(optional: "source")
+#let img(path, caption, ..sink) = {
+  let source = sink.pos().at(0, default: ())
+  [ #figure(image(path, ..sink.named()), caption: utils.img-caption(caption, source)) #utils.img-label(path) ]
+}