Initial commit: Kivy database interface application with search, add/update, delete functionality and Windows build support

run_app.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Startup script for the Database Manager Kivy App
+
+echo "Starting Database Manager App..."
+echo "================================"
+
+# Check if virtual environment exists
+if [ ! -d "venv" ]; then
+    echo "Virtual environment not found. Creating one..."
+    python3 -m venv venv
+    echo "Installing dependencies..."
+    source venv/bin/activate
+    pip install -r requirements.txt
+else
+    source venv/bin/activate
+fi
+
+echo "Launching application..."
+python main.py