Dify: Version 0.3.19

## What's Changed * document limit by @JohnJyong in https://github.com/langgenius/dify/pull/999 * Feat/vector db manage by @JohnJyong in https://github.com/langgenius/dify/pull/997 * fix: styles by @crazywoola in https://github.com/langgenius/dify/pull/1005 * refactor:cache in place & function name by @yezhwi in https://github.com/langgenius/dify/pull/1001 * fix: loading and calc rem by @crazywoola in https://github.com/langgenius/dify/pull/1006 * embedding model available check by @JohnJyong in https://github.com/langgenius/dify/pull/1009 * Fix/filter empty segment by @JohnJyong in https://github.com/langgenius/dify/pull/1004 * update dataset index struct by @JohnJyong in https://github.com/langgenius/dify/pull/1012 * fix: xinference last token being ignored by @UranusSeven in https://github.com/langgenius/dify/pull/1013 * fix update document index technique by @JohnJyong in https://github.com/langgenius/dify/pull/1018 * feat: maintenance notice by @zxhlyh in https://github.com/langgenius/dify/pull/1016 * fix document estimate parameter by @JohnJyong in https://github.com/langgenius/dify/pull/1019 * feat: update contributing by @takatost in https://github.com/langgenius/dify/pull/1020 * fix: maintenance notice by @zxhlyh in https://github.com/langgenius/dify/pull/1025 * fix: dataset query truncated by @takatost in https://github.com/langgenius/dify/pull/1026 * feat: hf inference endpoint stream support by @takatost in https://github.com/langgenius/dify/pull/1028 * Fix: eslint by @JzoNgKVO in https://github.com/langgenius/dify/pull/1030 * Fix/upload document limit by @zxhlyh in https://github.com/langgenius/dify/pull/1033 * Fix/model selector by @zxhlyh in https://github.com/langgenius/dify/pull/1032 * fix: pub generate message text return null by @takatost in https://github.com/langgenius/dify/pull/1037 * fix notion import limit check by @JohnJyong in https://github.com/langgenius/dify/pull/1042 * chore: perfect type definition by @jiaowoxiaobala in https://github.com/langgenius/dify/pull/1003 * Fix/ignore economy dataset by @JohnJyong in https://github.com/langgenius/dify/pull/1043 * fix: dataset desc by @takatost in https://github.com/langgenius/dify/pull/1045 * chore: match new dataset tool format by @iamjoel in https://github.com/langgenius/dify/pull/1044 * fix openpyxl dimensions error by @wangbooth in https://github.com/langgenius/dify/pull/1041 * add qdrant migration by @JohnJyong in https://github.com/langgenius/dify/pull/1046 * recreate qdrant vector by @JohnJyong in https://github.com/langgenius/dify/pull/1049 * feat: add LocalAI local embedding model support by @takatost in https://github.com/langgenius/dify/pull/1021 * 773 change embed title welcome to use by @crazywoola in https://github.com/langgenius/dify/pull/1053 * fix: handle AttributeError for datasets and index by @yezhwi in https://github.com/langgenius/dify/pull/1052 * Fix: disable operations of dataset when embedding unavailable by @JzoNgKVO in https://github.com/langgenius/dify/pull/1055 * feat: support rename conversation by @iamjoel in https://github.com/langgenius/dify/pull/1056 * feat: code support copy by @iamjoel in https://github.com/langgenius/dify/pull/1057 * fix error weaviate vector by @JohnJyong in https://github.com/langgenius/dify/pull/1058 * Feat/support to invite multiple users by @MatriQ in https://github.com/langgenius/dify/pull/1011 * refactor(file extractor): file extractor by @yezhwi in https://github.com/langgenius/dify/pull/1059 * chore: doc issue by @crazywoola in https://github.com/langgenius/dify/pull/1062 * fix: csv import error by @takatost in https://github.com/langgenius/dify/pull/1063 * feat: optimize anthropic connection pool by @takatost in https://github.com/langgenius/dify/pull/1066 * feat: disable anthropic retry by @takatost in https://github.com/langgenius/dify/pull/1067 * feat: siderbar operation support portal by @iamjoel in https://github.com/langgenius/dify/pull/1061 * feat: decrease claude model request time by set max top_k to 10 by @takatost in https://github.com/langgenius/dify/pull/1071 * fix: segments query missing idx hit by @takatost in https://github.com/langgenius/dify/pull/1072 * fix: summary no docs by @takatost in https://github.com/langgenius/dify/pull/1073 * feat: bump version to 0.3.19 by @takatost in https://github.com/langgenius/dify/pull/1074 ## New Contributors * @UranusSeven made their first contribution in https://github.com/langgenius/dify/pull/1013 * @wangbooth made their first contribution in https://github.com/langgenius/dify/pull/1041 **Full Changelog**: https://github.com/langgenius/dify/compare/0.3.18...0.3.19