docs: update CHANGELOG.md [skip ci]

Author: github-actions[bot]

CHANGELOG.md

@@ -36,6 +36,7 @@
 * **ci:** resolve backend build/test regressions on subscription service ([56870db](https://github.com/MyFanss/MyFans/commit/56870db754976b918b79df68d97e8f63f161578b))
 * **ci:** switch frontend to npm ci and sync backend lockfile overrides ([1dea7eb](https://github.com/MyFanss/MyFans/commit/1dea7eb352ac57be64d2126d89aa49c49cc35648))
 * clean up corrupted dashboard files ([1ba1e39](https://github.com/MyFanss/MyFans/commit/1ba1e399d7d287cc7931669b34dbfd1de7854c43))
+* **content-access:** add expired/wrong-buyer/wrong-content_id unlock tests (ISSUES.md [#4](https://github.com/MyFanss/MyFans/issues/4)) ([b648b7c](https://github.com/MyFanss/MyFans/commit/b648b7c5f88bf6ac852229884c87f14cbd89623a))
 * **contract:** add registration_ledger helper for storage key collision audit (closes [#619](https://github.com/MyFanss/MyFans/issues/619)) ([771aa10](https://github.com/MyFanss/MyFans/commit/771aa10ccfe18b5650d8a27304e0ae9c7c1a0fbe))
 * **contract:** standardize transfer event schema for indexer compatibility ([#278](https://github.com/MyFanss/MyFans/issues/278)) ([8ff5f16](https://github.com/MyFanss/MyFans/commit/8ff5f166fb94d7a5d76e0d58708866965c3e2eeb))
 * **contract:** virtual workspace root for release profiles ([12dee38](https://github.com/MyFanss/MyFans/commit/12dee387aaa6d9b29c67f7725f1a57d3a7b0e702))
@@ -249,6 +250,7 @@
 * normalize subscription expiry ledger calculations ([#288](https://github.com/MyFanss/MyFans/issues/288)) ([b5a7ffe](https://github.com/MyFanss/MyFans/commit/b5a7ffe4c703031c1968e9e9a276e807f500265e))
 * optimistic updates for content metadata actions ([a343a4a](https://github.com/MyFanss/MyFans/commit/a343a4a188a86408afcb4ac11385c535594c06fb))
 * **posts:** soft delete with audit trail ([a166596](https://github.com/MyFanss/MyFans/commit/a166596f215ddaa145fe1a56a22c9a62f0b47bdf)), closes [#732](https://github.com/MyFanss/MyFans/issues/732)
+* PR template with test plan ([#723](https://github.com/MyFanss/MyFans/issues/723)) ([6ccf622](https://github.com/MyFanss/MyFans/commit/6ccf622a0f94ab8320b885ae968c93c661c3ccd3))
 * profile settings for fans and creators with API + validation ([18319f8](https://github.com/MyFanss/MyFans/commit/18319f8e0f0527d8e2afb40536339066adf36160))
 * **profile:** complete profile page implementation ([dee35ad](https://github.com/MyFanss/MyFans/commit/dee35adf26f8e1d9fb67f22a05d2735baf43bdee))
 * publish Postman / OpenAPI collection at /api-docs ([#736](https://github.com/MyFanss/MyFans/issues/736)) ([1938b45](https://github.com/MyFanss/MyFans/commit/1938b45a83986e4b17f1f1471bd57f500130c611))