[feature/backend] overall enhancement of image uploading

backend/internal/config/config.go

@@ -49,7 +49,7 @@ type StorageConfig struct {
 	Type   string       `yaml:"type"`
 	Local  LocalStorage `yaml:"local"`
 	S3     S3Storage    `yaml:"s3"`
-	Upload types.UploadConfig `yaml:"upload"`
+	Upload UploadConfig `yaml:"upload"`
 }
 
 type LocalStorage struct {
@@ -66,6 +66,27 @@ type S3Storage struct {
 	ProxyS3         bool   `yaml:"proxy_s3"`
 }
 
+type UploadConfig struct {
+	Limits struct {
+		Image struct {
+			MaxSize      int      `yaml:"max_size"`
+			AllowedTypes []string `yaml:"allowed_types"`
+		} `yaml:"image"`
+		Video struct {
+			MaxSize      int      `yaml:"max_size"`
+			AllowedTypes []string `yaml:"allowed_types"`
+		} `yaml:"video"`
+		Audio struct {
+			MaxSize      int      `yaml:"max_size"`
+			AllowedTypes []string `yaml:"allowed_types"`
+		} `yaml:"audio"`
+		Document struct {
+			MaxSize      int      `yaml:"max_size"`
+			AllowedTypes []string `yaml:"allowed_types"`
+		} `yaml:"document"`
+	} `yaml:"limits"`
+}
+
 // Load loads configuration from a YAML file
 func Load(path string) (*Config, error) {
 	data, err := os.ReadFile(path)