Add boilerplate files and licenses

AGENTS.md

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+# EP133 Tool Agent Guidelines
+
+- never comment the code, except biome or linter comments
+- leave MY comments as is
+- if you detect the changes in the code you've just made - accept it
+- don't use responsive tailwind selector until I say so
+- when adding a new library always check the official docs for the installed version
+- always use brackets for IF statement, even for one line expression
+- don't rebuild the project after updating the code, check for correct typing
+- never commit any changes to git