Initial commit - BTC Trading Dashboard

- FastAPI backend with PostgreSQL database connection
- Frontend dashboard with lightweight-charts
- Technical indicators (SMA, EMA, RSI, MACD, Bollinger Bands, etc.)
- Trading strategy simulation and backtesting
- Database connection to NAS at 20.20.20.20:5433
- Development server setup and documentation

start_dev.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+echo "==================================="
+echo "  BTC Trading Dashboard - Development Server"
+echo "==================================="
+echo ""
+
+# Check if venv exists
+if [ ! -d "venv" ]; then
+    echo "[ERROR] Virtual environment not found!"
+    echo "Please run setup first to create the venv."
+    exit 1
+fi
+
+# Activate venv
+source venv/bin/activate
+
+# Check dependencies
+echo "[1/3] Checking dependencies..."
+if ! pip show fastapi > /dev/null 2>&1; then
+    echo "Installing dependencies..."
+    pip install -r requirements.txt
+    if [ $? -ne 0 ]; then
+        echo "[ERROR] Failed to install dependencies"
+        exit 1
+    fi
+fi
+
+echo "[2/3] Testing database connection..."
+python test_db.py
+if [ $? -ne 0 ]; then
+    echo "[WARNING] Database connection test failed"
+    read -p "Press Enter to continue or Ctrl+C to cancel..."
+fi
+
+echo "[3/3] Starting development server..."
+echo ""
+echo "==================================="
+echo "  Server will start at:"
+echo "  - API Docs:  http://localhost:8000/docs"
+echo "  - Dashboard: http://localhost:8000/dashboard"
+echo "  - Health:    http://localhost:8000/api/v1/health"
+echo "==================================="
+echo ""
+echo "Press Ctrl+C to stop the server"
+echo ""
+
+uvicorn src.api.server:app --reload --host 0.0.0.0 --port 8000