fix: split language package layout

.github/workflows/csharp.yml

@@ -6,13 +6,13 @@ on:
       - main
     paths:
       - 'csharp/**'
-      - 'scripts/**'
+      - 'csharp/scripts/**'
       - '.github/workflows/csharp.yml'
   pull_request:
     types: [opened, synchronize, reopened]
     paths:
       - 'csharp/**'
-      - 'scripts/**'
+      - 'csharp/scripts/**'
       - '.github/workflows/csharp.yml'
   workflow_dispatch:
     inputs:
@@ -83,7 +83,7 @@ jobs:
           GITHUB_EVENT_NAME: ${{ github.event_name }}
           GITHUB_BASE_SHA: ${{ github.event.pull_request.base.sha }}
           GITHUB_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
-        run: node scripts/detect-code-changes.mjs
+        run: node csharp/scripts/detect-code-changes.mjs
 
   # === CHANGESET CHECK - only runs on PRs with code changes ===
   changeset-check:
@@ -154,7 +154,7 @@ jobs:
 
       - name: Run release script tests
         working-directory: .
-        run: node --test scripts/*.test.mjs
+        run: node --test csharp/scripts/*.test.mjs
 
       - name: Restore dependencies
         run: dotnet restore
@@ -265,15 +265,15 @@ jobs:
         working-directory: .
         run: |
           echo "Multiple changesets detected, merging..."
-          node scripts/merge-changesets.mjs \
+          node csharp/scripts/merge-changesets.mjs \
             --dir csharp/.changeset \
             --package-name Foundation.Data.Doublets.Cli
 
       - name: Version and commit
         if: steps.check_changesets.outputs.has_changesets == 'true'
         id: version
         working-directory: .
-        run: node scripts/version-and-commit-csharp.mjs --mode changeset
+        run: node csharp/scripts/version-and-commit.mjs --mode changeset
 
       - name: Build release package
         if: steps.version.outputs.version_committed == 'true'
@@ -312,7 +312,7 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         working-directory: .
         run: |
-          node scripts/create-github-release.mjs \
+          node csharp/scripts/create-github-release.mjs \
             --release-version "${{ steps.version.outputs.new_version }}" \
             --repository "${{ github.repository }}" \
             --tag-prefix "csharp-v" \
@@ -349,7 +349,7 @@ jobs:
         id: version
         working-directory: .
         run: |
-          node scripts/version-and-commit-csharp.mjs \
+          node csharp/scripts/version-and-commit.mjs \
             --mode instant \
             --bump-type "${{ github.event.inputs.bump_type }}" \
             --description "${{ github.event.inputs.description }}"
@@ -391,7 +391,7 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         working-directory: .
         run: |
-          node scripts/create-github-release.mjs \
+          node csharp/scripts/create-github-release.mjs \
             --release-version "${{ steps.version.outputs.new_version }}" \
             --repository "${{ github.repository }}" \
             --tag-prefix "csharp-v" \