feat: Add Langflow Assistant chat panel for component generation (#11636)

* add agentic api backend

* [autofix.ci] apply automated fixes

* add docs to feature

* ruff and test fixes

* ruff fixes

* fix lfx tests

* fix ruff style

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* refactor code improvements

* add rate limit to tests

* [autofix.ci] apply automated fixes

* new canvas control

* chat UI skeleton v0

* add empty state when doesnt have model provider

* add generating code statuses

* assist panel doc

* add stop button to cancel flow generation

* view code dialog

* add translation json flow and stop button on inputchat

* add floating state of the chat

* refacator frontend codes

* assistant docs.

* add execution from .py file

* update docs

* fix verbose error

* improve disabled placeholder

* unify placeholder messages

* start chat state closed

* add canvas behavior

* fix model selection and position chat

* dialog z100

* [autofix.ci] apply automated fixes

* docs update

* change crypto to uuid regular

* fix inexistent assistant

* chore: removed old unused implmentation

remoced old FF and all it's UI components

* add memory to flow..

* add prompt on agent

* [autofix.ci] apply automated fixes

* cherry-pick first commit

* cherry pick commit changes canvas

* code improvements

* fix session id null and close button

* add tests suite

* fix await error

* ruff style and checker

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* improvements UIUX

* change css canvas controls

* pannel execution

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* improve code gen

* [autofix.ci] apply automated fixes

* fix: Remove code execution from assistant validation path (#12244)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

* fixes UI

* UI improvements

* [autofix.ci] apply automated fixes

* code improevements and tests

* fix docker images npm versions

* remove unused test

* fix playwright tests on branch

* [autofix.ci] apply automated fixes

* fix ruff style and checker

* fix jest test

* add assistant e2e tests

* move sticky notes and remove backfor controls

* assistant pr review

* [autofix.ci] apply automated fixes

* update docs and input limit

* [autofix.ci] apply automated fixes

* remove unecessary doc

* improve button

* fix button floating on new session, fix tracing on component generation

* fix padding equal to input

* add basic session management on chat assistant

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* guardrails and prompt injection prevent

* QA round - fix shortcut and model selection

* fix ollama model not working

* add models limitation error, fix watsonX integration and ollama

* adjust code tab size

* tabs session management

* fix tabs overflow layout

* [autofix.ci] apply automated fixes

* ruff style and checker

* [autofix.ci] apply automated fixes

* remove tabs session

* final UX improvements

* add tooltip information and docs update

* fix ruff style and checkrs

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* fix jest tests on assistant

* [autofix.ci] apply automated fixes

* fix tests e2e

* fix assert on streaming messages

* add overwrite files on fe artifacts

* fix model metadata test

* fix agent test retry test

* fix assistant retry

* fix agentic backend tests

* fix providers tests

* fix test fixture

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Edwin Jose <[email protected]>
Co-authored-by: Adam Aghili <[email protected]>
Co-authored-by: Rodrigo Nader <[email protected]>