Add devbox image Dockerfiles and build scripts, split from homelab-komodo

devbox/php/Dockerfile

@@ -0,0 +1,25 @@
+FROM coder-devbox-base-config:latest AS base-default
+
+USER root
+
+RUN     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends -qqq software-properties-common
+RUN     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends -qqq php-fpm php-cli php-mbstring php-xml php-mysql php-imap php-curl psmisc mariadb-client
+
+RUN     apt-get clean;
+
+USER coder
+
+# intelephense for Kilo's "lsp": true config — php itself is already on PATH
+# system-wide via apt, but the PHP LSP is a separate npm package.
+RUN npm install -g intelephense
+USER root
+RUN ln -sf "$NVM_DIR/versions/node/active/bin/intelephense" /usr/local/bin/intelephense
+USER coder
+
+# Claude Code's equivalent of the "lsp": true config above — intelephense is
+# already on PATH from the install above, this just registers the plugin.
+# Codex gets the same plugin from the same marketplace — see base-config's
+# Dockerfile for why this works.
+RUN "$HOME/.local/bin/claude" plugin install php-lsp@claude-plugins-official \
+    && codex plugin add php-lsp@claude-plugins-official
+