feat(ui-compose): add the breadcrumb model

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/ui/compose/src/main/kotlin/app/passwordstore/ui/compose/Breadcrumbs.kt b/ui/compose/src/main/kotlin/app/passwordstore/ui/compose/Breadcrumbs.kt
new file mode 100644
index 00000000..d8bc02fe
--- /dev/null
+++ b/ui/compose/src/main/kotlin/app/passwordstore/ui/compose/Breadcrumbs.kt
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package app.passwordstore.ui.compose
+
+/** One breadcrumb chip. The root crumb has an empty [label] and [path]. */
+public data class Crumb(val label: String, val path: String)
+
+/** Crumbs for a folder at [relativePath] inside the store: root first, then each level. */
+public fun crumbsFor(relativePath: String): List<Crumb> {
+  val parts = relativePath.split('/').filter { it.isNotEmpty() }
+  return listOf(Crumb("", "")) +
+    parts.indices.map { i -> Crumb(parts[i], parts.subList(0, i + 1).joinToString("/")) }
+}