feat: add organization and user rules to agent (codegen-sh#1278)

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fix: update args (codegen-sh#1265)

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fix: remove old commands (codegen-sh#1264)

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fix: update prompt for auto update (codegen-sh#1262)

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fix: check for claude install first (codegen-sh#1261)

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fix: add update command (codegen-sh#1257)

# Motivation

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Make it easier for users to update their version of installed codegen
# Content

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- new command with args added to support updating the current codegen
version
- add a version check to the cli startup

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Co-authored-by: Edo Pujol <ed@codegen.com>

fix: update codegen claude docs (codegen-sh#1260)

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fix: fix version value to use generated version (codegen-sh#1253)

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fix: update claude mcp configuration with repo and org headers (codeg…

…en-sh#1238)

# Motivation
Codegen MCP server takes in option repo and org id for the
initialization of the mcp session

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Set the organization and repo id headers when setting up claude with the
codegen mcp

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fix: agent is now a top level import (codegen-sh#1236)

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