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/swift.yml

@@ -6,10 +6,14 @@ name: Swift
 on:
   push:
     branches: ["main"]
-    paths: ["codes/swift/**/*.swift"]
+    paths:
+      - "codes/swift/**/*.swift"
+      - "en/codes/swift/**/*.swift"
   pull_request:
     branches: ["main"]
-    paths: ["codes/swift/**/*.swift"]
+    paths:
+      - "codes/swift/**/*.swift"
+      - "en/codes/swift/**/*.swift"
   workflow_dispatch:
 
 jobs:
@@ -19,7 +23,8 @@ jobs:
     strategy:
       matrix:
         os: ["ubuntu-22.04", "macos-14"]
+        code-dir: ["codes/swift", "en/codes/swift"]
     steps:
       - uses: actions/checkout@v4
       - name: Build
-        run: swift build --package-path codes/swift
+        run: swift build --package-path ${{ matrix.code-dir }}