feat: add GitHub Action for manual Unity C# linting

Author: IShix-g

.github/workflows/lint-unity-cs-dispatch.yaml

@@ -0,0 +1,24 @@
+name: Lint Unity Csharp for Dispatch
+
+on:
+  workflow_dispatch:
+    inputs:
+      include-paths:
+        description: 'Comma-separated regex patterns for files or directories to include. More info: https://www.gnu.org/software/grep/manual/'
+        required: true
+        type: string
+        default: 'Assets/Tests/StyleTest/.*'
+      exclude-paths:
+        description: 'Exclude files or directories (regex, comma-separated)'
+        required: false
+        type: string
+        default: ''
+
+jobs:
+  unity-cs-linter:
+    uses: IShix-g/Unity-GitHubActions/.github/workflows/reusable-unity-cs-linter-dispatch.yaml@main
+    with:
+      base-branch: ${{ github.ref }}
+      editorconfig-branch: ${{ github.event.repository.default_branch }}
+      include-paths: ${{ inputs.include-paths }}
+      exclude-paths: ${{ inputs.exclude-paths }}

.github/workflows/lint-unity-cs.yaml renamed to .github/workflows/lint-unity-cs-pull-request.yaml

@@ -1,4 +1,4 @@
-name: Lint Unity Csharp
+name: Lint Unity Csharp for Pull Request
 
 on:
   pull_request: