feat(landing): auto-refresh live GitHub stars and image-pull stats (#292)

Fetch landing stars + image pulls at build time via a shared stats lib, refreshed by a daily cron + authenticated GITHUB_TOKEN. Image Pulls totals live Docker Hub pull_count + a maintained GHCR estimate (ghcr.io has no public pull-count API).

tests/unit/landing/stats.test.ts

@@ -0,0 +1,42 @@
+import { formatCompact, formatPulls } from "@landing/lib/stats";
+import { describe, expect, it } from "vitest";
+
+describe("formatCompact", () => {
+  it("formats thousands with one decimal", () => {
+    expect(formatCompact(1720)).toBe("1.7k");
+  });
+
+  it("drops a trailing .0 on whole thousands", () => {
+    expect(formatCompact(1000)).toBe("1k");
+    expect(formatCompact(12_000)).toBe("12k");
+  });
+
+  it("leaves sub-thousand counts untouched", () => {
+    expect(formatCompact(999)).toBe("999");
+  });
+
+  it("formats millions with an M suffix", () => {
+    expect(formatCompact(1_000_000)).toBe("1M");
+    expect(formatCompact(2_300_000)).toBe("2.3M");
+  });
+});
+
+describe("formatPulls", () => {
+  it("rounds down to the nearest 10K below 1M", () => {
+    expect(formatPulls(140_801)).toBe("140K+");
+    expect(formatPulls(104_801)).toBe("100K+");
+  });
+
+  it("stays conservative just under a 10K boundary", () => {
+    expect(formatPulls(99_999)).toBe("90K+");
+  });
+
+  it("switches to millions at 1M", () => {
+    expect(formatPulls(1_000_000)).toBe("1M+");
+    expect(formatPulls(999_999)).toBe("990K+");
+  });
+
+  it("rounds millions down to one decimal", () => {
+    expect(formatPulls(1_250_000)).toBe("1.2M+");
+  });
+});