chore(v5): archive V5 implementation and remove runtime integration

Move V5 source, migrations, UI, scripts, and tests into documentation, then remove V5 routes, models, jobs, configuration, dependencies, and application hooks.

docker/development/Dockerfile

@@ -5,9 +5,6 @@ ARG SERVERSIDEUP_PHP_VERSION=8.4-fpm-nginx-alpine
 ARG MINIO_VERSION=RELEASE.2025-08-13T08-35-41Z
 # https://github.com/cloudflare/cloudflared/releases
 ARG CLOUDFLARED_VERSION=2025.7.0
-# https://github.com/coollabsio/coold/releases/tag/nightly
-ARG COOLIFY_FLUX_VERSION=nightly
-ARG COOLIFY_CLI_VERSION=nightly
 # https://www.postgresql.org/support/versioning/
 # Note: We are using version 18 of the postgres client (while still using postgres 15 for the postgres server) as version 15 has been removed from Alpine 3.23+ https://pkgs.alpinelinux.org/packages?name=postgresql*-client&branch=v3.23&repo=&arch=x86_64&origin=&flagged=&maintainer=
 ARG POSTGRES_VERSION=18
@@ -30,10 +27,6 @@ ARG TARGETPLATFORM
 ARG TARGETARCH
 ARG POSTGRES_VERSION
 ARG CLOUDFLARED_VERSION
-ARG COOLIFY_FLUX_VERSION
-ARG COOLIFY_FLUX_CHECKSUM
-ARG COOLIFY_CLI_VERSION
-ARG COOLIFY_CLI_CHECKSUM
 ARG NGINX_VERSION
 
 WORKDIR /var/www/html
@@ -90,51 +83,6 @@ RUN mkdir -p /usr/local/bin && \
     fi && \
     chmod +x /usr/local/bin/cloudflared
 
-# Install Flux from coold nightly release based on architecture
-RUN set -eux; \
-    echo "Flux checksum: ${COOLIFY_FLUX_CHECKSUM}"; \
-    mkdir -p /usr/local/bin /run/coolify /etc/coolify; \
-    chown -R www-data:www-data /run/coolify /etc/coolify; \
-    case "${TARGETARCH:-}" in \
-        amd64|arm64) FLUX_ARCH="${TARGETARCH}" ;; \
-        "") \
-            case "$(uname -m)" in \
-                x86_64) FLUX_ARCH="amd64" ;; \
-                aarch64) FLUX_ARCH="arm64" ;; \
-                *) echo "unsupported Flux arch: $(uname -m)" >&2; exit 1 ;; \
-            esac ;; \
-        *) echo "unsupported Flux TARGETARCH: ${TARGETARCH}" >&2; exit 1 ;; \
-    esac; \
-    curl -fsSL --retry 3 --max-time 120 \
-        -o /tmp/flux.tar.gz \
-        "https://github.com/coollabsio/coold/releases/download/${COOLIFY_FLUX_VERSION}/flux-linux-musl-${FLUX_ARCH}.tar.gz"; \
-    tar -xzf /tmp/flux.tar.gz -C /tmp; \
-    test -f /tmp/flux; \
-    install -m 0755 /tmp/flux /usr/local/bin/flux; \
-    rm -f /tmp/flux /tmp/flux.tar.gz
-
-# Install coolify from coold nightly release based on architecture
-RUN set -eux; \
-    echo "Coolify CLI checksum: ${COOLIFY_CLI_CHECKSUM}"; \
-    mkdir -p /usr/local/bin; \
-    case "${TARGETARCH:-}" in \
-        amd64|arm64) COOLIFY_CLI_ARCH="${TARGETARCH}" ;; \
-        "") \
-            case "$(uname -m)" in \
-                x86_64) COOLIFY_CLI_ARCH="amd64" ;; \
-                aarch64) COOLIFY_CLI_ARCH="arm64" ;; \
-                *) echo "unsupported coolify arch: $(uname -m)" >&2; exit 1 ;; \
-            esac ;; \
-        *) echo "unsupported coolify TARGETARCH: ${TARGETARCH}" >&2; exit 1 ;; \
-    esac; \
-    curl -fsSL --retry 3 --max-time 120 \
-        -o /tmp/coolify.tar.gz \
-        "https://github.com/coollabsio/coold/releases/download/${COOLIFY_CLI_VERSION}/coolify-linux-musl-${COOLIFY_CLI_ARCH}.tar.gz"; \
-    tar -xzf /tmp/coolify.tar.gz -C /tmp; \
-    test -f /tmp/coolify; \
-    install -m 0755 /tmp/coolify /usr/local/bin/coolify; \
-    rm -f /tmp/coolify /tmp/coolify.tar.gz
-
 # Configure PHP
 COPY docker/development/etc/php/conf.d/zzz-custom-php.ini /usr/local/etc/php/conf.d/zzz-custom-php.ini
 ENV PHP_OPCACHE_ENABLE=0