* **about:** add about page with bird sprites ([411ba7b](https://github.com/usememos/memos/commit/411ba7b34c0c23ad217a7897835097887a28a036))
* **activity-calendar:** aggregate by ViewContext.timeBasis ([8daef1d](https://github.com/usememos/memos/commit/8daef1dc89544512fff78fd64d8216b2babc2e42))
* add <Placeholder> component with ASCII bird states ([#5949](https://github.com/usememos/memos/issues/5949)) ([8c16ffa](https://github.com/usememos/memos/commit/8c16ffa1f1410f9413cb57ebe251b4b604f9aeff))
* add configurable `--log-level` flag ([#5934](https://github.com/usememos/memos/issues/5934)) ([f1e2a06](https://github.com/usememos/memos/commit/f1e2a06b46c7f45ba6562c308d2703fdfb4067b0))
* **memo:** add task list quick actions ([#5983](https://github.com/usememos/memos/issues/5983)) ([648b3bd](https://github.com/usememos/memos/commit/648b3bd812e5bf2b1abb9f8b3529efefe4734e7c))
* **memo:** create memos on the selected calendar date ([#5925](https://github.com/usememos/memos/issues/5925)) ([ef55013](https://github.com/usememos/memos/commit/ef55013418d68e2d6a24a6d02a0365c1ffff03d7))
* **frontend:** use correct url path for memos in sitemap.xml ([#5921](https://github.com/usememos/memos/issues/5921)) ([603781f](https://github.com/usememos/memos/commit/603781f792b2603fbda93146988a64a93c92d760))
* **httpgetter:** prevent DNS rebinding in link metadata fetch ([078488c](https://github.com/usememos/memos/commit/078488ca818626fbcab69bdfb4b93b58dca6b6eb))
* **markdown:** align list items with checkboxes ([e008b1a](https://github.com/usememos/memos/commit/e008b1a23c77945eff87707eb15578d4d6d74e4c))
* **memo:** enforce parent visibility for comments ([4a1e401](https://github.com/usememos/memos/commit/4a1e401bd99c7850ac48e9693b25c9ebeecfb042))
* **s3presign:** preserve motion media payload ([7f1f53f](https://github.com/usememos/memos/commit/7f1f53ffc417962f6930d1e6e3783eacd911003d))
* **security:** enforce attachment ownership on memo updates ([35bf761](https://github.com/usememos/memos/commit/35bf761b8c2c3f155bdc06e9b373b6076116a725))
* **sse:** stream initial response and refresh tokens ([21303e8](https://github.com/usememos/memos/commit/21303e879d2c7a857306206d2cbdae83f61983e6))
* **user:** omit internal settings from list responses ([#5917](https://github.com/usememos/memos/issues/5917)) ([1df3fe7](https://github.com/usememos/memos/commit/1df3fe79559ccf94b6c71e9ffb58e870ed43820d))