Transformer en template docker-stack-template avec .env.example

- Ajout .env.example : variables Docker Compose
- docker-compose.yml : mots de passe variabilises
- Scripts : chargement de config a 2 niveaux (global + per-app)
- docker-scripts.conf : renomme docker-stack-template
- URLs mises a jour dans setup, install_cron, README

docker-compose.yml

@@ -8,14 +8,14 @@ services:
     image: gitea/gitea:latest
     container_name: gitea_server
     environment:
-      - USER_UID=1000
-      - USER_GID=1000
+      - USER_UID=${USER_UID:-1000}
+      - USER_GID=${USER_GID:-1000}
       - GITEA__database__DB_TYPE=mysql
       - GITEA__database__HOST=gitea_db:3306
-      - GITEA__database__NAME=gitea
-      - GITEA__database__USER=gitea
-      - GITEA__database__PASSWD=chab30
-      - GITEA__DISABLE_REGISTRATION=true
+      - GITEA__database__NAME=${MYSQL_DATABASE:-gitea}
+      - GITEA__database__USER=${MYSQL_USER:-gitea}
+      - GITEA__database__PASSWD=${GITEA_DB_PASSWORD:-${MYSQL_PASSWORD:-change_me}}
+      - GITEA__DISABLE_REGISTRATION=${GITEA_DISABLE_REGISTRATION:-true}
     restart: always
     networks:
       - gitea
@@ -42,10 +42,10 @@ services:
     container_name: gitea_db
     restart: always
     environment:
-      - MYSQL_ROOT_PASSWORD=gitea
-      - MYSQL_USER=gitea
-      - MYSQL_PASSWORD=chab30
-      - MYSQL_DATABASE=gitea
+      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-gitea}
+      - MYSQL_USER=${MYSQL_USER:-gitea}
+      - MYSQL_PASSWORD=${MYSQL_PASSWORD:-change_me}
+      - MYSQL_DATABASE=${MYSQL_DATABASE:-gitea}
     networks:
       - gitea
     volumes: