Merge with remote repository and apply database cleanup

- Merged remote history with local workspace changes
- Removed obsolete database initialization scripts (init_database.py, init_db.py, init_mariadb.py, test_sql.py)
- Added new comprehensive database initialization script (initialize_database.py)
- Added documentation (DATABASE_GUIDE.md, CLEANUP_SUMMARY.md)
- Updated init_defaults.py comment
- Added GitHub connection helper script

.gitignore

@@ -0,0 +1,100 @@
+# OS/Editor
+.DS_Store
+Thumbs.db
+.vscode/
+.idea/
+
+# Python
+__pycache__/
+*.pyc
+.pytest_cache/
+
+# Node
+node_modules/
+dashboard/node_modules/
+dashboard/.vite/
+
+# Env files (never commit secrets)
+.env
+.env.local
+
+# Docker
+*.log
+# Python-related
+__pycache__/
+*.py[cod]
+*.pyo
+*.pyd
+*.pdb
+*.egg-info/
+*.eggs/
+*.env
+.env
+
+# Byte-compiled / optimized / DLL files
+*.pyc
+*.pyo
+*.pyd
+
+# Virtual environments
+venv/
+env/
+.venv/
+.env/
+
+# Logs and databases
+*.log
+*.sqlite3
+*.db
+
+# Docker-related
+*.pid
+*.tar
+docker-compose.override.yml
+docker-compose.override.*.yml
+docker-compose.override.*.yaml
+
+# Node.js-related
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Dash and Flask cache
+*.cache
+*.pytest_cache/
+instance/
+*.mypy_cache/
+*.hypothesis/
+*.coverage
+.coverage.*
+
+# IDE and editor files
+.vscode/
+.idea/
+*.swp
+*.swo
+*.bak
+*.tmp
+
+# OS-generated files
+.DS_Store
+Thumbs.db
+desktop.ini
+
+# Devcontainer-related
+.devcontainer/
+
+received_screenshots/
+mosquitto/
+alte/
+screenshots/
+media/
+dashboard/manitine_test.py
+dashboard/pages/test.py
+.gitignore
+dashboard/sidebar_test.py
+dashboard/assets/responsive-sidebar.css
+certs/
+sync.ffs_db
+.pnpm-store/

connect_to_github.sh

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+#!/bin/bash
+# Script to connect this workspace to your existing GitHub repository
+
+echo "🔗 Connecting workspace to GitHub repository..."
+echo "================================================="
+
+# Check if repository name is provided
+if [ -z "$1" ]; then
+    echo "❌ Error: Repository name required"
+    echo ""
+    echo "Usage: $0 <repository-name>"
+    echo ""
+    echo "Examples:"
+    echo "  $0 infoscreen_2025"
+    echo "  $0 infoscreen-2025"
+    echo "  $0 infoscreen_server_2025"
+    echo ""
+    echo "Your GitHub username appears to be: robbstarkaustria"
+    exit 1
+fi
+
+REPO_NAME="$1"
+GITHUB_USER="robbstarkaustria"
+REPO_URL="https://github.com/${GITHUB_USER}/${REPO_NAME}.git"
+
+echo "Repository: ${REPO_URL}"
+echo ""
+
+# Add the remote origin
+echo "🔄 Adding remote origin..."
+git remote add origin "$REPO_URL"
+
+if [ $? -eq 0 ]; then
+    echo "✅ Remote origin added successfully"
+else
+    echo "⚠️  Remote might already exist, removing and re-adding..."
+    git remote remove origin 2>/dev/null
+    git remote add origin "$REPO_URL"
+fi
+
+# Show current remotes
+echo ""
+echo "📋 Current remotes:"
+git remote -v
+
+echo ""
+echo "🔄 Fetching from remote repository..."
+git fetch origin
+
+echo ""
+echo "🔄 Setting upstream and pushing..."
+git branch --set-upstream-to=origin/main main
+
+# Try to push (might require authentication)
+echo ""
+echo "🚀 Pushing to GitHub..."
+echo "Note: You may need to authenticate with GitHub"
+git push -u origin main
+
+if [ $? -eq 0 ]; then
+    echo ""
+    echo "🎉 Successfully connected and pushed to GitHub!"
+    echo "Repository URL: https://github.com/${GITHUB_USER}/${REPO_NAME}"
+else
+    echo ""
+    echo "⚠️  Push failed. This might be because:"
+    echo "1. You need to authenticate with GitHub"
+    echo "2. The repository doesn't exist"
+    echo "3. You don't have push permissions"
+    echo ""
+    echo "Try running: git push -u origin main"
+    echo "Or use GitHub CLI: gh auth login"
+fi