fix: Resolve : ambiguity in URL path placeholders (#465)

Co-authored-by: Simon Johansson <simon.johansson@infor.com>
Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Co-authored-by: Gregory Schier <gschier1990@gmail.com>

apps/yaak-client/lib/pathPlaceholders.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, test } from "vite-plus/test";
+import { extractPathPlaceholders } from "./pathPlaceholders";
+
+describe("extractPathPlaceholders", () => {
+  test("extracts a single placeholder", () => {
+    expect(extractPathPlaceholders("/users/:id")).toEqual([":id"]);
+  });
+
+  test("extracts multiple placeholders", () => {
+    expect(extractPathPlaceholders("/users/:id/posts/:postId")).toEqual([":id", ":postId"]);
+  });
+
+  test("stops at a literal `:` in the same segment", () => {
+    expect(extractPathPlaceholders("/tasks/:id:cancel")).toEqual([":id"]);
+  });
+
+  test("does not match `:foo` mid-segment", () => {
+    expect(extractPathPlaceholders("/users/abc:def")).toEqual([]);
+  });
+
+  test("does not match `:` in a host port", () => {
+    expect(extractPathPlaceholders("https://example.com:8080/users/:id")).toEqual([":id"]);
+  });
+
+  test("returns empty for a URL with no placeholders", () => {
+    expect(extractPathPlaceholders("https://example.com/foo/bar?q=1#hash")).toEqual([]);
+  });
+});