refactor: reorganize REST API into modular endpoint files

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

src/modes/server/api/status.rs

@@ -0,0 +1,56 @@
+use axum::{
+    extract::{ConnectInfo, State},
+    http::{HeaderMap, StatusCode},
+    response::Json,
+};
+use clap::Command;
+use log::warn;
+use serde_json::json;
+
+use crate::meta_plugin::MetaPluginType;
+use crate::modes::status::{StatusInfo, generate_status_info};
+use crate::modes::server::common::{AppState, ApiResponse, check_auth};
+
+pub async fn handle_status(
+    State(state): State<AppState>,
+    headers: HeaderMap,
+    ConnectInfo(addr): ConnectInfo<std::net::SocketAddr>,
+) -> Result<Json<ApiResponse<StatusInfo>>, StatusCode> {
+    if !check_auth(&headers, &state.password) {
+        warn!("Unauthorized request from {}", addr);
+        return Err(StatusCode::UNAUTHORIZED);
+    }
+    
+    // Use the actual args that the server was started with
+    let args = &state.args;
+    
+    // Determine which meta plugins would be enabled for a save operation
+    let mut meta_plugin_types: Vec<MetaPluginType> = crate::modes::common::cmd_args_meta_plugin_types(&mut Command::new("keep"), args);
+    
+    // Add digest type if specified
+    let digest_type = crate::modes::common::cmd_args_digest_type(&mut Command::new("keep"), args);
+    let digest_meta_plugin_type = match digest_type {
+        crate::meta_plugin::MetaPluginType::DigestSha256 => Some(MetaPluginType::DigestSha256),
+        crate::meta_plugin::MetaPluginType::DigestMd5 => Some(MetaPluginType::DigestMd5),
+        _ => None,
+    };
+    
+    if let Some(digest_plugin_type) = digest_meta_plugin_type {
+        if !meta_plugin_types.contains(&digest_plugin_type) {
+            meta_plugin_types.push(digest_plugin_type);
+        }
+    }
+    
+    let mut db_path = state.data_dir.clone();
+    db_path.push("keep-1.db");
+    
+    let status_info = generate_status_info(state.data_dir.clone(), db_path, &meta_plugin_types);
+    
+    let response = ApiResponse {
+        success: true,
+        data: Some(status_info),
+        error: None,
+    };
+    
+    Ok(Json(response))
+}