chore: normalize quote style in playbooks (#9)

## Summary
- Standardize single quotes to double quotes across deploy, destroy, provision, and restore playbooks

## Test plan
- No functional changes — formatting only

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

Reviewed-on: #9
Co-authored-by: M.V. Hutz <git@maximhutz.me>
Co-committed-by: M.V. Hutz <git@maximhutz.me>

playbooks/deploy.yml

@@ -171,7 +171,7 @@
       ansible.builtin.file:
         path: /root/data
         state: directory
-        mode: '0777'
+        mode: "0777"
 
     - name: Run image.
       community.docker.docker_container:

playbooks/destroy.yml

@@ -6,7 +6,7 @@
   tasks:
     - name: Destroy Terraform.
       community.general.terraform:
-        project_path: '../terraform'
+        project_path: "../terraform"
         state: "absent"
         init_reconfigure: true
         force_init: true

playbooks/provision.yml

@@ -6,7 +6,7 @@
   tasks:
     - name: Reconfigure and plan.
       community.general.terraform:
-        project_path: '../terraform'
+        project_path: "../terraform"
         state: "planned"
         plan_file: plan.out
         init_reconfigure: true
@@ -17,7 +17,7 @@
 
     - name: Apply.
       community.general.terraform:
-        project_path: '../terraform'
+        project_path: "../terraform"
         state: "present"
         plan_file: plan.out
         backend_config: "{{ terraform.backend }}"
@@ -36,4 +36,4 @@
       ansible.builtin.copy:
         content: "{{ terraform_apply.outputs }}"
         dest: ../dist/terraform_outputs.yml
-        mode: '0755'
+        mode: "0755"

playbooks/restore.yml

@@ -43,7 +43,7 @@
       ansible.builtin.file:
         path: /root/restore
         state: directory
-        mode: '0777'
+        mode: "0777"
 
     - name: Extract backup.
       ansible.builtin.unarchive:
@@ -56,13 +56,13 @@
         remote_src: true
         src: /root/restore/backup/my-app-backup/
         dest: /root/data/
-        mode: '0777'
+        mode: "0777"
 
     - name: Update permissions.
       ansible.builtin.file:
         path: /root/data
         recurse: true
-        mode: '0777'
+        mode: "0777"
         owner: 1000
         group: 1000