Add Strix camera discovery system with comprehensive database

This commit adds the complete Strix IP camera stream discovery system:
- Go-based API server with SSE support for real-time updates
- 3,600+ camera brand database with stream URL patterns
- Intelligent fuzzy search across camera models
- ONVIF discovery and stream validation
- RESTful API with health check, camera search, and stream discovery
- Makefile for building and deployment
- Comprehensive README documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

internal/config/config.go

@@ -0,0 +1,118 @@
+package config
+
+import (
+	"log/slog"
+	"os"
+	"time"
+)
+
+// Config holds application configuration
+type Config struct {
+	Server   ServerConfig
+	Database DatabaseConfig
+	Scanner  ScannerConfig
+	Logger   LoggerConfig
+}
+
+// ServerConfig contains HTTP server settings
+type ServerConfig struct {
+	Host         string
+	Port         string
+	ReadTimeout  time.Duration
+	WriteTimeout time.Duration
+}
+
+// DatabaseConfig contains database settings
+type DatabaseConfig struct {
+	DataPath       string
+	BrandsPath     string
+	PatternsPath   string
+	ParametersPath string
+	CacheEnabled   bool
+	CacheTTL       time.Duration
+}
+
+// ScannerConfig contains stream scanner settings
+type ScannerConfig struct {
+	DefaultTimeout    time.Duration
+	MaxStreams        int
+	ModelSearchLimit  int
+	WorkerPoolSize    int
+	FFProbeTimeout    time.Duration
+	RetryAttempts     int
+	RetryDelay        time.Duration
+}
+
+// LoggerConfig contains logging settings
+type LoggerConfig struct {
+	Level  string
+	Format string // "text" or "json"
+}
+
+// Load returns configuration with defaults
+func Load() *Config {
+	return &Config{
+		Server: ServerConfig{
+			Host:         getEnv("STRIX_HOST", "0.0.0.0"),
+			Port:         getEnv("STRIX_PORT", "8080"),
+			ReadTimeout:  30 * time.Second,
+			WriteTimeout: 30 * time.Second,
+		},
+		Database: DatabaseConfig{
+			DataPath:       getEnv("STRIX_DATA_PATH", "/home/dev/Strix/data"),
+			BrandsPath:     "/home/dev/Strix/data/brands",
+			PatternsPath:   "/home/dev/Strix/data/popular_stream_patterns.json",
+			ParametersPath: "/home/dev/Strix/data/query_parameters.json",
+			CacheEnabled:   true,
+			CacheTTL:       5 * time.Minute,
+		},
+		Scanner: ScannerConfig{
+			DefaultTimeout:   4 * time.Minute,
+			MaxStreams:       10,
+			ModelSearchLimit: 6,
+			WorkerPoolSize:   20,
+			FFProbeTimeout:   5 * time.Second,
+			RetryAttempts:    2,
+			RetryDelay:       500 * time.Millisecond,
+		},
+		Logger: LoggerConfig{
+			Level:  getEnv("STRIX_LOG_LEVEL", "info"),
+			Format: getEnv("STRIX_LOG_FORMAT", "json"),
+		},
+	}
+}
+
+// SetupLogger configures the global logger
+func (c *Config) SetupLogger() *slog.Logger {
+	var level slog.Level
+	switch c.Logger.Level {
+	case "debug":
+		level = slog.LevelDebug
+	case "warn":
+		level = slog.LevelWarn
+	case "error":
+		level = slog.LevelError
+	default:
+		level = slog.LevelInfo
+	}
+
+	opts := &slog.HandlerOptions{
+		Level: level,
+	}
+
+	var handler slog.Handler
+	if c.Logger.Format == "json" {
+		handler = slog.NewJSONHandler(os.Stdout, opts)
+	} else {
+		handler = slog.NewTextHandler(os.Stdout, opts)
+	}
+
+	return slog.New(handler)
+}
+
+func getEnv(key, defaultValue string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return defaultValue
+}