feat: add Obsidian LiveSync CouchDB service for note synchronization

- Add Obsidian LiveSync Docker service with CouchDB backend
- Configure service for Tailscale-only access on port 5984
- Add vault credentials for database authentication
- Create productivity category task and handler
- Enable Glance dashboard integration

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

roles/docker/handlers/main.yml

@@ -11,4 +11,11 @@
     project_src: /opt/stacks/caddy
     files:
       - compose.yml
+    state: restarted
+
+- name: restart obsidian-livesync
+  community.docker.docker_compose_v2:
+    project_src: /opt/stacks/obsidian-livesync
+    files:
+      - docker-compose.yml
     state: restarted

roles/docker/tasks/productivity/main.yml

@@ -27,4 +27,8 @@
 
 - name: Install pingvin
   import_tasks: pingvin.yml
-  tags: pingvin
+  tags: pingvin
+
+- name: Install obsidian-livesync
+  import_tasks: obsidian-livesync.yml
+  tags: obsidian-livesync

roles/docker/tasks/productivity/obsidian-livesync.yml

@@ -0,0 +1,20 @@
+---
+- name: make obsidian-livesync directories
+  ansible.builtin.file:
+    path: "{{ paths.stacks }}/obsidian-livesync"
+    state: directory
+    mode: '0755'
+
+- name: Template out the compose file
+  ansible.builtin.template:
+    src: obsidian-livesync-compose.yml.j2
+    dest: "{{ paths.stacks }}/obsidian-livesync/docker-compose.yml"
+    mode: '0644'
+  notify: restart obsidian-livesync
+
+- name: deploy obsidian-livesync stack
+  community.docker.docker_compose_v2:
+    project_src: "{{ paths.stacks }}/obsidian-livesync"
+    state: present
+  tags:
+    - obsidian-livesync

roles/docker/templates/obsidian-livesync-compose.yml.j2

@@ -0,0 +1,30 @@
+services:
+  obsidian-livesync:
+    image: oleduc/docker-obsidian-livesync-couchdb:latest
+    container_name: obsidian-livesync
+    restart: unless-stopped
+    labels:
+      glance.name: Obsidian LiveSync
+      glance.icon: si:obsidian
+      glance.url: http://{{ network.docker_host_ip }}:5984
+      glance.description: Obsidian note synchronization
+      glance.id: obsidian-livesync
+    environment:
+      - SERVER_DOMAIN={{ network.docker_host_ip }}
+      - COUCHDB_USER={{ vault_obsidian.username }}
+      - COUCHDB_PASSWORD={{ vault_obsidian.password }}
+      - COUCHDB_DATABASE=obsidian
+    ports:
+      - "{{ network.docker_host_ip }}:5984:5984"
+    volumes:
+      - couchdb_data:/opt/couchdb/data
+    networks:
+      - default
+
+volumes:
+  couchdb_data:
+
+networks:
+  default:
+    external: true
+    name: "{{ docker.network_name }}"