Translate all code to English (#1836)

* Review the EN heading format.

* Fix pythontutor headings.

* Fix pythontutor headings.

* bug fixes

* Fix headings in **/summary.md

* Revisit the CN-to-EN translation for Python code using Claude-4.5

* Revisit the CN-to-EN translation for Java code using Claude-4.5

* Revisit the CN-to-EN translation for Cpp code using Claude-4.5.

* Fix the dictionary.

* Fix cpp code translation for the multipart strings.

* Translate Go code to English.

* Update workflows to test EN code.

* Add EN translation for C.

* Add EN translation for CSharp.

* Add EN translation for Swift.

* Trigger the CI check.

* Revert.

* Update en/hash_map.md

* Add the EN version of Dart code.

* Add the EN version of Kotlin code.

* Add missing code files.

* Add the EN version of JavaScript code.

* Add the EN version of TypeScript code.

* Fix the workflows.

* Add the EN version of Ruby code.

* Add the EN version of Rust code.

* Update the CI check for the English version  code.

* Update Python CI check.

* Fix cmakelists for en/C code.

* Fix Ruby comments

.github/workflows/ruby.yml

@@ -7,11 +7,15 @@ name: Ruby
 
 on:
   push:
-    branches: [ "main" ]
-    paths: ["codes/ruby/**/*.rb"]
+    branches: ["main"]
+    paths:
+      - "codes/ruby/**/*.rb"
+      - "en/codes/ruby/**/*.rb"
   pull_request:
-    branches: [ "main" ]
-    paths: ["codes/ruby/**/*.rb"]
+    branches: ["main"]
+    paths:
+      - "codes/ruby/**/*.rb"
+      - "en/codes/ruby/**/*.rb"
   workflow_dispatch:
 
 permissions:
@@ -19,19 +23,19 @@ permissions:
 
 jobs:
   test:
-
     name: Ruby ${{ matrix.ruby-version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        ruby-version: ['3.3']
+        ruby-version: ["3.3"]
+        code-dir: ["codes/ruby", "en/codes/ruby"]
 
     steps:
-    - uses: actions/checkout@v4
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.ruby-version }}
-    - name: Run tests
-      run: ruby codes/ruby/test_all.rb
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+      - name: Run tests
+        run: ruby ${{ matrix.code-dir }}/test_all.rb