Add dlsite genres scraping

src/config/mod.rs

@@ -15,13 +15,13 @@ impl ApplicationConfig {
         }
     }
 
-    pub fn from_file(path: &PathBuf) -> Result<Self> {
+    fn from_file(path: &PathBuf) -> Result<Self> {
         let reader = std::fs::File::open(path)?;
         let result = serde_json::from_reader(reader)?;
         Ok(result)
     }
 
-    pub fn new() -> Self {
+    fn new() -> Self {
         let conf = Self {
             basic_config: BasicConfig {
                 db_path: APP_DATA_DIR