chore: removed unused struct StorageConfig (#273)

Author: ZocoLini

dash-spv/src/storage/types.rs

@@ -34,34 +34,3 @@ pub struct StorageStats {
     /// Individual component sizes.
     pub component_sizes: HashMap<String, u64>,
 }
-
-/// Storage configuration.
-#[derive(Debug, Clone)]
-pub struct StorageConfig {
-    /// Maximum number of headers to cache in memory.
-    pub max_header_cache: usize,
-
-    /// Maximum number of filter headers to cache in memory.
-    pub max_filter_header_cache: usize,
-
-    /// Maximum number of filters to cache in memory.
-    pub max_filter_cache: usize,
-
-    /// Whether to compress data on disk.
-    pub enable_compression: bool,
-
-    /// Sync to disk frequency.
-    pub sync_frequency: u32,
-}
-
-impl Default for StorageConfig {
-    fn default() -> Self {
-        Self {
-            max_header_cache: 10000,
-            max_filter_header_cache: 10000,
-            max_filter_cache: 1000,
-            enable_compression: true,
-            sync_frequency: 100,
-        }
-    }
-}