Added DB backup scripts

trias/DB/mysql_backup.sh

+#!/bin/bash
+
+# Set the database credentials
+DB_USER="root"
+DB_PASS="root@123"
+DB_NAME="triq_demo"
+
+# Set the backup directory
+BACKUP_DIR="~/mysql_backup"
+
+# Set the backup filename format
+DATE=$(date +"%Y-%m-%d_%H-%M-%S")
+FILENAME="${DB_NAME}_${DATE}.sql"
+
+# Create the backup
+mysqldump -u $DB_USER -p$DB_PASS $DB_NAME > $BACKUP_DIR/$FILENAME

trias/DB/mysql_restore.sh

+DB_USER="root"
+DB_PASS="root@123"
+DB_NAME="triq_demo"
+echo "Enter the name of backup file: "
+read folderName
+BACKUP_FILE="~/mysql_backup/$folderName"
+# Restore backup file
+mysql -u $DB_USER -p$DB_PASS $DB_NAME < $BACKUP_FILE

trias_appserver_script.sh → trias/Server/trias_appserver_script.sh

 node --version
 npm --version
 npm install -g @angular/cli
+npm install pm2
 # echo "Enter the version of node you want to install: (Example. 'v16.19.1')"
 # read nodeversion
 # nvm install $nodeversion