Add English translations for all 379 recipe and tip files

Use dotlang AI translation (aiursoft-instruct:latest via Ollama) to
translate all Chinese content to English under en/ subfolder:
- en/dishes/: all recipe categories (aquatic, breakfast, condiment,
  dessert, drink, meat_dish, semi-finished, soup, staple, vegetable_dish)
- en/tips/: learn/ and advanced/ cooking guides
- en/README.md, en/CONTRIBUTING.md, en/CODE_OF_CONDUCT.md

The mkdocs-static-i18n plugin (docs_structure: folder) serves Chinese
at the root and English at /en/, with a language switcher in the UI.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

en/dishes/breakfast/吐司果酱.md

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+# How to Make Toast with Jam
+
+A quick, nutritious breakfast that keeps you full—ready in just 2 minutes.
+
+Estimated Cooking Difficulty: ★
+
+## Essential Ingredients and Tools
+
+- Fresh bread slices
+- Jam
+- Bread toaster
+
+## Quantities
+
+- 2 slices of bread
+- Enough jam to cover one side of a bread slice
+
+## Instructions
+
+- Place the bread slices into the toaster.
+- Set the desired setting; the toaster will automatically pop up when done.
+- After two minutes, the toasted bread will pop up, ready to eat.
+- Take one slice of toast, spread jam evenly on one side, and top with the second slice.
+- Wrap in a napkin for easy on-the-go eating, or eat it before heading out.
+
+This quick 2-minute recipe is simple to prepare and delicious—perfect for programmers. It takes little time, produces no extra waste, and requires no dishwashing.
+
+## Additional Notes
+
+Toasters typically cost less than $100. You can buy bread at the supermarket downstairs or order it via Meituan Grocery for home delivery. A standard pack of eight slices costs around $10 and has a short shelf life, ensuring freshness and hygiene.
+
+If you encounter any issues or have suggestions for improving this guide, please submit an Issue or Pull Request.