Add Oracle Aggregator and CCIP Integration

- Introduced Aggregator.sol for Chainlink-compatible oracle functionality, including round-based updates and access control.
- Added OracleWithCCIP.sol to extend Aggregator with CCIP cross-chain messaging capabilities.
- Created .gitmodules to include OpenZeppelin contracts as a submodule.
- Developed a comprehensive deployment guide in NEXT_STEPS_COMPLETE_GUIDE.md for Phase 2 and smart contract deployment.
- Implemented Vite configuration for the orchestration portal, supporting both Vue and React frameworks.
- Added server-side logic for the Multi-Cloud Orchestration Portal, including API endpoints for environment management and monitoring.
- Created scripts for resource import and usage validation across non-US regions.
- Added tests for CCIP error handling and integration to ensure robust functionality.
- Included various new files and directories for the orchestration portal and deployment scripts.

scripts/lib/common/utils.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+# Common utility functions
+# Usage: source "$SCRIPT_DIR/lib/common/utils.sh"
+
+# Source colors if not already sourced
+[ -z "${RED:-}" ] && source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/colors.sh"
+
+# Check if command exists
+command_exists() {
+    command -v "$1" &> /dev/null
+}
+
+# Require command (exits if not found)
+require_command() {
+    local cmd="$1"
+    local install_hint="${2:-}"
+    
+    if ! command_exists "$cmd"; then
+        echo -e "${RED}Error: $cmd not found${NC}" >&2
+        [ -n "$install_hint" ] && echo -e "${YELLOW}Hint: $install_hint${NC}" >&2
+        exit 1
+    fi
+}
+
+# Confirm action
+confirm() {
+    local prompt="${1:-Are you sure?}"
+    local default="${2:-n}"
+    
+    if [ "$default" = "y" ]; then
+        local options="[Y/n]"
+    else
+        local options="[y/N]"
+    fi
+    
+    read -p "$(echo -e "${YELLOW}${prompt} ${options}: ${NC}")" -n 1 -r
+    echo
+    
+    if [[ $REPLY =~ ^[Yy]$ ]] || ([ "$default" = "y" ] && [[ -z $REPLY ]]); then
+        return 0
+    else
+        return 1
+    fi
+}
+
+# Wait for user input
+press_enter_to_continue() {
+    read -p "$(echo -e "${CYAN}Press Enter to continue...${NC}")"
+}
+
+# Print header box
+print_header() {
+    local title="$1"
+    local width="${2:-80}"
+    
+    echo "╔$(printf '═%.0s' $(seq 1 $((width-2))))╗"
+    printf "║ %-${width-4}s ║\n" "$title"
+    echo "╚$(printf '═%.0s' $(seq 1 $((width-2))))╝"
+    echo
+}
+
+# Print centered text
+print_centered() {
+    local text="$1"
+    local width="${2:-80}"
+    printf "%*s\n" $(((${#text} + width) / 2)) "$text"
+}
+
+# Trim whitespace
+trim() {
+    local var="$*"
+    var="${var#"${var%%[![:space:]]*}"}"  # Remove leading whitespace
+    var="${var%"${var##*[![:space:]]}"}"  # Remove trailing whitespace
+    echo "$var"
+}
+
+# Check if running in dry-run mode
+is_dry_run() {
+    [ "${DRY_RUN:-0}" = "1" ] || [ "${DRY_RUN:-0}" = "true" ]
+}
+