fix(deploy): retire echo > qui tronquait .env.docker (meme bug que rm -f)

.gitea/workflows/ci.yaml

@@ -179,7 +179,6 @@ jobs:
           ENV_FILE="/opt/memento/.env.docker"
           touch "$ENV_FILE"
           sed -i 's/\r$//' "$ENV_FILE"
-          echo "## AUTO-MANAGED BY CI — do not edit manually ##" > "$ENV_FILE"
           upsert() {
             local key="$1" val="$2"
             [ -z "$val" ] && return

.gitea/workflows/deploy.yaml

@@ -68,7 +68,6 @@ jobs:
           ENV_FILE="/opt/memento/.env.docker"
           touch "$ENV_FILE"
           sed -i 's/\r$//' "$ENV_FILE"
-          echo "## AUTO-MANAGED BY CI — do not edit manually ##" > "$ENV_FILE"
           upsert() {
             local key="$1" val="$2"
             [ -z "$val" ] && return