0.7.0 docs release

[artberger]

• kmcp doc updates, see below
• Peter: develop and test agents locally, see add local dev guide #257
• kagent init, build, deploy commands: (Feat) Implement init, build and deploy cmd for kagent cli kagent#838
• update release notes
• upgrade guide, request from Lin
• disable annotation for kmcp, (Feat) Disable mcpServer reconciliation via kagent.dev/discovery-disabled annotation kagent#856
• installation profiles, KAgent Install Profile Feature kagent#808
• configurable resource settings, feat: add configurable resource settings for MCP tools and agents kagent#902
• test setup docs with 0.7 release, found kmcp controller error hence v0.7.2 release
• test local dev docs with 0.7 release

kmcp updates

• kmcp will be deployed as a separate controller
• in kagent, both the kmcp controller and its CRDs are deployed by default alongside kagent with the helm chart
• if you are coming from an existing kmcp installation, you can set kmcp.enabled=false in the kagent and kagent-crds charts which will disable the installation of the controller, and the CRDs respectively
• kmcp docs to remain a separate section