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/semi-finished/半成品意面.md

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+# How to Prepare Half-Cooked Pasta
+
+The main difference in texture between pasta 🍝 and Chinese noodles is that pasta is made from flour milled from the hardest variety of wheat, durum.
+
+Estimated Cooking Difficulty: ★
+
+## Essential Ingredients and Tools
+
+* 1 package of half-cooked pasta (Purimdoh brand recommended)
+* 50 ml of water
+* Frying pan or microwave
+
+> Cooking times vary by pasta type; the instructions below are standard for spaghetti.
+
+## Calculations
+
+- 520g per person per meal (based on half-cooked pasta)
+
+> Adjust the ingredient quantities according to your needs (including but not limited to daily appetite, mood, and pre-meal exercise).
+
+## Instructions
+
+### Method 1 - Frying Pan
+
+- Heat the pan
+- Pour 50 ml of water into the frying pan
+- Add the pasta and stir-fry for 1 minute
+- Add the sauce and stir-fry for another 1 minute
+- Plate and serve
+
+### Method 2 - Microwave
+
+- Place the pasta in a microwave-safe dish
+- Pour the included sauce over the pasta
+- Add 50 ml of water
+- Microwave at 700W for 2 minutes
+- Remove and mix well
+
+## Additional Information
+
+- Traditional pasta is very long. Short pasta became popular in the second half of the 20th century, with a typical length of 25–30 cm.
+- “Spaghettoni” refers to thicker pasta. “Spaghettini” refers to thinner pasta. “Capellini” is an even thinner version.
+
+If you encounter any issues or have suggestions for improvement while following this guide, please submit an Issue or Pull request.