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/meat_dish/肉饼炖蛋.md

@@ -0,0 +1,35 @@
+# Recipe for Steamed Egg with Pork Patty
+
+Steamed Egg with Pork Patty is a traditional Chinese home-cooked dish and a very popular side for rice. Beginners can complete it in just 20 minutes.
+
+Estimated Cooking Difficulty: ★★★
+
+## Essential Ingredients and Tools
+
+- Ground pork
+- Eggs
+- Cooking wine
+- Light soy sauce
+- White pepper powder
+- Sesame oil
+
+## Measurements
+
+- Ground pork: 300g
+- Eggs: 2
+- Cooking wine: 10ml
+- Light soy sauce: 20ml
+- White pepper powder: 5g
+- Sesame oil: 10-15ml
+
+## Instructions
+
+- In a bowl, add ground pork, cooking wine, light soy sauce, white pepper powder, eggs, and sesame oil. Mix well.
+- Spread the seasoned ground pork onto a plate. Use a spoon to create a well in the center of the meat and crack one egg into it.
+- Fill a pot with water to 1/4 of its height. Once the water boils, place the plate inside the pot, cover with a lid, and steam for 15 minutes.
+
+## Additional Notes
+
+- When removing the Steamed Egg with Pork Patty, be aware that the plate will be very hot. Handle with care.
+
+If you encounter any issues or have suggestions for improvement while following this guide, please submit an Issue or Pull Request.