feat: centralize application framework primitives

packages/core/test/pagination.test.ts

@@ -0,0 +1,17 @@
+import { expect, test } from "bun:test";
+import { createContext } from "../src/index.ts";
+
+test("context pagination applies defaults, bounds and cursor parsing", () => {
+  const request = new Request("https://example.test/items?limit=500&cursor=next-1");
+  const ctx = createContext(request, new URL(request.url));
+  expect(ctx.pagination({ defaultLimit: 25, maxLimit: 100 })).toEqual({
+    limit: 100,
+    cursor: "next-1",
+  });
+});
+
+test("context pagination rejects invalid limits", () => {
+  const request = new Request("https://example.test/items?limit=-2");
+  const ctx = createContext(request, new URL(request.url));
+  expect(ctx.pagination()).toEqual({ limit: 25, cursor: undefined });
+});