feat(deployment): update Semaphore stack and Traefik configuration

- Add QUICKSTART.md and SETUP_REPOSITORY.md for Semaphore stack
- Add playbooks directory for Semaphore deployment
- Update Semaphore docker-compose.yml, env.example, and README
- Add Traefik local configuration files
- Disable semaphore.yml in Traefik dynamic config
- Update docker-compose.local.yml and build-image workflow

deployment/stacks/semaphore/playbooks/docker-build.yml

@@ -0,0 +1,103 @@
+---
+# Docker Build Playbook f?r Semaphore
+# Baut Docker Image und pusht es zur Registry
+
+- name: Build and Push Docker Image
+  hosts: localhost
+  gather_facts: no
+  vars:
+    repo_url: "{{ repo_url | default('https://git.michaelschiemer.de/michael/michaelschiemer.git') }}"
+    repo_branch: "{{ repo_branch | default('main') }}"
+    build_dir: "/tmp/ci-build"
+    registry_url: "{{ registry_url | default('registry.michaelschiemer.de') }}"
+    image_name: "{{ image_name | default('framework') }}"
+    image_tag: "{{ image_tag | default('latest') }}"
+    registry_user: "{{ registry_user | default('admin') }}"
+    registry_password: "{{ registry_password | required }}"
+    
+  tasks:
+    - name: Clean up build directory
+      file:
+        path: "{{ build_dir }}"
+        state: absent
+
+    - name: Checkout repository
+      git:
+        repo: "{{ repo_url }}"
+        dest: "{{ build_dir }}"
+        version: "{{ repo_branch }}"
+        force: yes
+      register: git_result
+
+    - name: Get short commit SHA
+      shell: echo "{{ git_result.after }}" | cut -c1-7
+      register: short_sha
+
+    - name: Generate image tags
+      set_fact:
+        tags:
+          - "{{ registry_url }}/{{ image_name }}:latest"
+          - "{{ registry_url }}/{{ image_name }}:{{ image_tag }}"
+          - "{{ registry_url }}/{{ image_name }}:git-{{ short_sha.stdout }}"
+
+    - name: Display image tags
+      debug:
+        msg:
+          - "??? Building Docker image..."
+          - "Registry: {{ registry_url }}"
+          - "Image: {{ image_name }}"
+          - "Tags: {{ tags | join(', ') }}"
+
+    - name: Ensure Docker is available
+      command: docker --version
+      register: docker_version
+
+    - name: Display Docker version
+      debug:
+        msg: "Docker version: {{ docker_version.stdout }}"
+
+    - name: Login to Docker registry
+      docker_login:
+        username: "{{ registry_user }}"
+        password: "{{ registry_password }}"
+        registry_url: "{{ registry_url }}"
+      register: login_result
+
+    - name: Verify registry login
+      debug:
+        msg: "? Successfully logged in to {{ registry_url }}"
+      when: login_result.failed == false
+
+    - name: Build Docker image
+      docker_image:
+        name: "{{ registry_url }}/{{ image_name }}"
+        tag: "{{ image_tag }}"
+        source: build
+        build:
+          path: "{{ build_dir }}"
+          dockerfile: Dockerfile.production
+        push: yes
+        state: present
+      register: build_result
+
+    - name: Tag image with additional tags
+      docker_image:
+        name: "{{ registry_url }}/{{ image_name }}:{{ image_tag }}"
+        repository: "{{ registry_url }}/{{ image_name }}"
+        tag: "{{ item }}"
+        source: local
+        push: yes
+        state: present
+      loop:
+        - "latest"
+        - "git-{{ short_sha.stdout }}"
+      when: build_result.changed
+
+    - name: Summary
+      debug:
+        msg:
+          - "? Docker image built and pushed successfully!"
+          - "Registry: {{ registry_url }}"
+          - "Image: {{ image_name }}"
+          - "Tags: {{ tags | join(', ') }}"
+          - "Commit: {{ git_result.after }}"