refactor: rename code-server-linuxserver to code-server-lsio and set naming rules for compose names

code-server-lsio/.env.example

@@ -0,0 +1,20 @@
+# Copy to .env and fill in. Never commit .env.
+#
+#   cp .env.example .env
+
+# Web UI login password. MUST NOT be blank -- the LinuxServer image serves
+# code-server without authentication when PASSWORD is empty.
+# Also used for SUDO_PASSWORD inside the container.
+# Generate one with: openssl rand -base64 24
+PASSWORD=
+
+# Git identity baked into the container (author + committer).
+GIT_NAME=
+GIT_EMAIL=
+
+# Container hostname, also passed in as HOST -- the name zsh's prompt shows.
+# Not named HOSTNAME: the deploying shell's own HOSTNAME would override it.
+SERVICE_HOSTNAME=code-server-lsio
+
+# Name of the installed web app.
+# PWA_APPNAME=code-server