refactor: convert to bun workspaces monorepo

- Move web app into apps/web/
- Create packages/shared/ with shared types
- Create plugins/decky-vault/ scaffold
- Root package.json manages workspaces only

apps/web/lib/__tests__/version-bump.test.ts

@@ -0,0 +1,49 @@
+import { describe, it, expect } from "vitest"
+import fs from "node:fs"
+import path from "node:path"
+
+describe("version bump to 2026.2.2", () => {
+  const cwd = process.cwd()
+
+  it("package.json version is 2026.2.2", () => {
+    const pkg = JSON.parse(
+      fs.readFileSync(path.join(cwd, "package.json"), "utf8"),
+    )
+    expect(pkg.version).toBe("2026.2.2")
+  })
+
+  it("OpenAPI spec version is 2026.2.2", () => {
+    const apiContent = fs.readFileSync(
+      path.join(cwd, "lib", "api", "app.ts"),
+      "utf8",
+    )
+    expect(apiContent).toContain('version: "2026.2.2"')
+  })
+
+  it("CHANGELOG.md contains [2026.2.2] entry", () => {
+    const changelog = fs.readFileSync(
+      path.join(cwd, "CHANGELOG.md"),
+      "utf8",
+    )
+    expect(changelog).toContain("## [2026.2.2]")
+    expect(changelog).toContain("### Added")
+    expect(changelog).toContain("@deckyvault.xyz")
+  })
+
+  it("content/updates/2026-05-27-v2026.2.2.md exists with valid frontmatter", () => {
+    const updatePath = path.join(
+      cwd,
+      "content",
+      "updates",
+      "2026-05-27-v2026.2.2.md",
+    )
+    expect(fs.existsSync(updatePath)).toBe(true)
+
+    const content = fs.readFileSync(updatePath, "utf8")
+    expect(content.startsWith("---")).toBe(true)
+    expect(content).toContain('title:')
+    expect(content).toContain('date: "2026-05-27"')
+    expect(content).toContain('version: "2026.2.2"')
+    expect(content).toContain('summary:')
+  })
+})