Feature/agentflow v2 (#4298)
* agent flow v2
* chat message background
* conditon agent flow
* add sticky note
* update human input dynamic prompt
* add HTTP node
* add default tool icon
* fix export duplicate agentflow v2
* add agentflow v2 marketplaces
* refractor memoization, add iteration nodes
* add agentflow v2 templates
* add agentflow generator
* add migration scripts for mysql, mariadb, posrgres and fix date filters for executions
* update agentflow chat history config
* fix get all flows error after deletion and rename
* add previous nodes from parent node
* update generator prompt
* update run time state when using iteration nodes
* prevent looping connection, prevent duplication of start node, add executeflow node, add nodes agentflow, chat history variable
* update embed
* convert form input to string
* bump openai version
* add react rewards
* add prompt generator to prediction queue
* add array schema to overrideconfig
* UI touchup
* update embedded chat version
* fix node info dialog
* update start node and loop default iteration
* update UI fixes for agentflow v2
* fix async drop down
* add export import to agentflowsv2, executions, fix UI bugs
* add default empty object to flowlisttable
* add ability to share trace link publicly, allow MCP tool use for Agent and Assistant
* add runtime message length to variable, display conditions on UI
* fix array validation
* add ability to add knowledge from vector store and embeddings for agent
* add agent tool require human input
* add ephemeral memory to start node
* update agent flow node to show vs and embeddings icons
* feat: add import chat data functionality for AgentFlowV2
* feat: set chatMessage.executionId to null if not found in import JSON file or database
* fix: MariaDB execution migration script to utf8mb4_unicode_520_ci
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Co-authored-by: Ong Chung Yau <33013947+chungyau97@users.noreply.github.com>
Co-authored-by: chungyau97 <chungyau97@gmail.com>
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