Refactor and remove sqlite and replace with MySQL

internal/platform/bootstrap/loader.go

@@ -0,0 +1,30 @@
+package bootstrap
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+
+	"synlotto-website/models"
+)
+
+type AppState struct {
+	Config *models.Config
+}
+
+func LoadAppState(configPath string) (*AppState, error) {
+	file, err := os.Open(configPath)
+	if err != nil {
+		return nil, fmt.Errorf("open config: %w", err)
+	}
+	defer file.Close()
+
+	var config models.Config
+	if err := json.NewDecoder(file).Decode(&config); err != nil {
+		return nil, fmt.Errorf("decode config: %w", err)
+	}
+
+	return &AppState{
+		Config: &config,
+	}, nil
+}