refactor: remove unused code and fields

Co-authored-by: aider (openai/andrew/openrouter/qwen/qwen3-coder) <aider@aider.chat>

src/modes/common.rs

@@ -106,9 +106,6 @@ pub fn get_format_box_chars_no_border_line_separator() -> TableFormat {
         .build()
 }
 
-pub fn get_digest_type_meta(digest_type: MetaPluginType) -> String {
-    format!("digest_{}", digest_type.to_string().to_lowercase())
-}
 
 
 

src/modes/server/common.rs

@@ -28,8 +28,6 @@ pub struct ServerConfig {
 pub struct AppState {
     pub db: Arc<Mutex<rusqlite::Connection>>,
     pub data_dir: PathBuf,
-    pub password: Option<String>,
-    pub password_hash: Option<String>,
 }
 
 #[derive(Serialize, Deserialize, ToSchema)]