chore(tooling): add clinerules [skip-ci]

Author: sammcj

.clinerules

@@ -0,0 +1,14 @@
+# Spelling and localisation
+
+- IMPORTANT: Always use British English spelling for documentation, comments and function names.
+
+# Package and Library Versions
+
+- IMPORTANT: When adding packages to an application use the package-version MCP tool to ensure you use the latest versions.
+
+# General Coding Rules
+
+- Check project files before suggesting structural or dependency changes.
+- Don't complete the analysis prematurely, if you think you've completed the task but have no way of verifying it, you should ask the user to verify your changes.
+- If you're having trouble using a library correctly you should look up it's documentation using the tools available to you.
+- If you're modifying software that has an existing test suite, you should run the tests and ensure they pass when you think you've completed the task.