add bb_api rest api for begushiybashkir

serv_nginx/api_bb/pkg/database/database.go

@@ -0,0 +1,25 @@
+package database
+
+import (
+    "go-rest-api/internal/models"
+    "gorm.io/driver/sqlite"
+    "gorm.io/gorm"
+)
+
+func InitDB(dsn string) (*gorm.DB, error) {
+    db, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{})
+    if err != nil {
+        return nil, err
+    }
+    
+    // Auto migrate models
+    err = db.AutoMigrate(
+        &models.User{},
+        // Добавьте другие модели здесь по мере расширения
+    )
+    if err != nil {
+        return nil, err
+    }
+    
+    return db, nil
+}

serv_nginx/api_bb/pkg/middleware/middleware.go

@@ -0,0 +1,24 @@
+package middleware
+
+import (
+    "net/http"
+    
+    "github.com/go-chi/chi/v5/middleware"
+    "github.com/go-chi/cors"
+)
+
+func CommonMiddleware() []func(http.Handler) http.Handler {
+    return []func(http.Handler) http.Handler{
+        middleware.Logger,
+        middleware.Recoverer,
+        middleware.RequestID,
+        cors.Handler(cors.Options{
+            AllowedOrigins:   []string{"https://*", "http://*"},
+            AllowedMethods:   []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
+            AllowedHeaders:   []string{"Accept", "Authorization", "Content-Type", "X-CSRF-Token"},
+            ExposedHeaders:   []string{"Link"},
+            AllowCredentials: false,
+            MaxAge:           300,
+        }),
+    }
+}