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/java.yml

@@ -5,11 +5,15 @@ name: Java
 
 on:
   push:
-    branches: [ "main" ]
-    paths: ["codes/java/**/*.java"]
+    branches: ["main"]
+    paths:
+      - "codes/java/**/*.java"
+      - "en/codes/java/**/*.java"
   pull_request:
-    branches: [ "main" ]
-    paths: ["codes/java/**/*.java"]
+    branches: ["main"]
+    paths:
+      - "codes/java/**/*.java"
+      - "en/codes/java/**/*.java"
   workflow_dispatch:
 
 jobs:
@@ -17,13 +21,14 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        java: [ '11', '17' ]
+        java: ["11", "17"]
+        code-dir: ["codes/java", "en/codes/java"]
     name: Java ${{ matrix.Java }} sample
     steps:
       - uses: actions/checkout@v4
       - name: Setup java
         uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: "temurin"
           java-version: ${{ matrix.java }}
-      - run: javac -d codes/java/build codes/java/**/*.java
+      - run: javac -d ${{ matrix.code-dir }}/build ${{ matrix.code-dir }}/**/*.java