赵月辉 / fastgpt-migrated

* feat(chat): merge app menus into all apps

* style: simplify chat right pane

* style: adjust chat history sidebar

* chore: update chat title color

* chore: remove chat title bottom border

* refactor chat message bubbles

* refactor chat message bubble UI

* refactor chat feedback modal

* refactor chat header actions

* refactor mobile chat model selector

* refactor mobile chat slider

* add mobile chat new button

* refactor chat home mobile layout

* refactor chat citation UI

* refactor chat quote reader UI

* update mobile quote reader tabs

* fix chat input spacing

* refactor chat variable form

* fix chat variable form order

* feat: support editing chat messages

* refactor: update chat variable UI

* feat: collapse chat sidebar during generation

* fix: update mobile clear history confirm modal

* fix: show mobile home tool count label

* fix: prevent tts model label overflow

* fix: update desktop chat variable popover

* fix: prevent quick app modal layout overflow

* fix: add interactive response card border

* fix: adjust mobile edit voice input layout

* fix: move response tree arrow to left

* fix: polish chat ui spacing

* style: refine chat mobile ui details

* style: adjust collapsed chat sidebar gap

* style: collapse chat processing steps

* style: refine chat mobile ui details

* style: polish chat log detail panel

* style: narrow chat form cards