fix(deploy): Add --system flag to all uv pip install calls

Without --system, uv refuses to install packages when no virtual
environment is active, causing deployment failures on fresh systems.

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: tosin2013

Makefile

@@ -50,7 +50,7 @@ INSTALL_PATH = ~/.ansible-navigator.yml  # Navigator configuration destination
 SOURCE_FILE = ~/qubinode_navigator/ansible-navigator/release-ansible-navigator.yml  # Navigator config source
 
 # 📊 COMMAND DEFINITIONS (build automation commands):
-INSTALL_ANSIBLE_NAVIGATOR := uv pip install ansible-navigator>=25.5.0  # Install navigator with minimum version
+INSTALL_ANSIBLE_NAVIGATOR := uv pip install --system ansible-navigator>=25.5.0  # Install navigator with minimum version
 BUILD_CMD := tag=$(TAG) && cd ~/qubinode_navigator/ansible-builder/ && ansible-builder build -f execution-environment.yml -t qubinode-installer:$${tag} -v 3  # Build execution environment
 COPY_NAVIGATOR_CMD := cp $(SOURCE_FILE) $(INSTALL_PATH)  # Copy navigator configuration
 PODMAN_LOGIN := podman login registry.redhat.io  # Authenticate with Red Hat registry

scripts/development/deploy-qubinode.sh

@@ -942,7 +942,7 @@ deploy_airflow_services() {
     if ! command -v podman-compose &> /dev/null; then
         log_info "Installing podman-compose for Airflow..."
         ensure_uv
-        if ! uv pip install podman-compose; then
+        if ! uv pip install --system podman-compose; then
             log_warning "Failed to install podman-compose, skipping Airflow deployment"
             return 1
         fi
@@ -1660,13 +1660,13 @@ configure_navigator() {
 
         # Install Python requirements
         ensure_uv
-        sudo -E uv pip install -r requirements.txt || {
+        sudo -E uv pip install --system -r requirements.txt || {
             log_warning "Failed to install Python requirements"
         }
 
         # Install passlib for Ansible password_hash filter
         log_info "Ensuring passlib is installed for password hashing..."
-        sudo -E uv pip install passlib || {
+        sudo -E uv pip install --system passlib || {
             log_warning "Failed to install passlib, password operations may fail"
         }