feat(ci): add docker tool configuration to Jenkins pipeline

feat(ci): improve pipelineEvent with dynamic title, context and results

fix(jenkins): update webhook token in Generic Trigger configuration

fix(ci): use correct registry credential ID 'REGISTRY'

refactor(ci): extract inline scripts to ci/scripts/

fix(jenkins): use GIT_TOKEN as credential ID for Gitea

refactor(jenkins): remove redundant Checkout stage

fix(jenkins): move credentials out of environment block to avoid pipeline abort

fix(jenkins): update trigger method to use pollSCM and provide upgrade recommendations for Generic Webhook Trigger

fix(jenkins): update default GITEA_USER and improve variable naming in notification logic

feat(jenkins): add CI/CD pipeline for HA add-ons with linting, building, and publishing

Merge branch 'main' of https://git.mt-home.uk/martin/HomeAssistantAddons

fix readmes

Delete .claude/settings.local.json

feat(gitignore): add .claude to .gitignore