sumaris-app: AI agent rules

Reference copy of sumaris-app/.agents/rules (branch develop). These rules are written for AI coding agents; the developer guide summarizes them for human developers.

Rule	Applies
autocomplete	When creating or modifying autocomplete fields in forms or tables
common	Always applied
component	When creating new UI component
configuration	When creating or modifying module configuration options (.config.ts files)
editor	Always applied
entities	When creating or modifying TypeScript entity classes
fishbase	When working with FishBase data (serve by the ImageAttachmentService)
form	When creating or modifying form components (.form.ts, AppForm)
gitlab	When performing GitLab operations (issues, merge requests, branches, reviews)
ichthyometer	Always applied
navigation	When navigating in the application (e.g. to test it, to reproduce a bug, or to write e2e tests), or when adding a new page/route
service-offline	When implementing offline data support in services
service-quality	When implementing data quality control, termination, or validation in services
service	When creating or modifying Angular services
table	When creating or modifying table components (AppTable)
testing	When testing the application or reproducing bugs
translations	Always applied
validator	When creating or modifying form validator services