Split workflows into client and server linting

Reorganize the GitHub workflows by introducing dedicated workflows for
client (`client-linting.yml`) and server (`server-linting.yml`). Removed
legacy `php-qa`, `js-qa`, and `build-artifacts` workflows in favor of
more streamlined setups.

Author: widoz

.github/workflows/builld-artifacts.yml .github/workflows/artifacts.yml.github/workflows/builld-artifacts.yml renamed to .github/workflows/artifacts.yml

@@ -1,12 +1,12 @@
-name: Build Artifacts
+name: Artifacts
 
 on:
   push:
     tags:
       - '*'
 
 jobs:
-  build:
+  artifacts:
     runs-on: ubuntu-latest
     if: ${{ !contains(github.event.head_commit.message, '--skip-assets-artifacts') }}
     steps:

.github/workflows/js-qa.yml .github/workflows/client-linting.yml.github/workflows/js-qa.yml renamed to .github/workflows/client-linting.yml

@@ -1,13 +1,16 @@
-name: JS Quality Assurance
+name: Client Linting
 
 on:
+  workflow_dispatch: { }
+
   pull_request:
+
   push:
     branches:
       - main
 
     paths:
-      - '**/workflows/*js*'
+      - '**/workflows/client-linting.yml'
       - '**.js'
       - '**.jsx'
       - '**.ts'

.github/workflows/php-qa.yml .github/workflows/server-linting.yml.github/workflows/php-qa.yml renamed to .github/workflows/server-linting.yml

@@ -1,15 +1,19 @@
-name: PHP Quality Assurance
+name: Server Linting
 on:
+  workflow_dispatch: { }
+
   pull_request:
+
   push:
     branches:
       - main
 
     paths:
+      - '**/workflows/server-linting.yml'
       - '**.php'
 
 jobs:
-  build:
+  server-linting:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '--skip ci') && !github.event.pull_request.draft"
     strategy: