Introduce forward-ssh.sh method & reorganize

- Abandoned update-hosts.sh in favor of loopback SSH forwarding
- Adopted *.local.krislamo.org as a wildcard loopback domain
- Bound Traefik to ports 443/80 on Dockerbox dev
- Removed outdated Gitea config from Dockerbox
- Relocated production playbooks to a new directory

playbooks/proxy.yml

@@ -0,0 +1,11 @@
+- name: Install Proxy Server
+  hosts: proxyhosts
+  become: true
+  roles:
+    - base
+    - jenkins
+    - mariadb
+    - proxy
+    - docker
+    - gitea
+    - bitwarden