docs: Add Rustdoc for pages.rs structs and functions

Co-authored-by: aider (openai/andrew/openrouter/sonoma-sky-alpha) <aider@aider.chat>

src/modes/server/pages.rs

@@ -12,6 +12,17 @@ use crate::config::ColumnConfig;
 use std::collections::HashMap;
 
 #[derive(Deserialize)]
+/// Query parameters for the item list endpoint.
+///
+/// This struct defines the query parameters used to filter, sort, and paginate
+/// the list of items displayed on the main page.
+///
+/// # Fields
+///
+/// * `sort` - Sorting order, defaults to "newest".
+/// * `tags` - Optional comma-separated list of tags to filter by.
+/// * `count` - Number of items per page, defaults to 1000.
+/// * `start` - Starting index for pagination, defaults to 0.
 pub struct ListQueryParams {
     #[serde(default = "default_sort")]
     sort: String,
@@ -27,10 +38,39 @@ fn default_sort() -> String {
     "newest".to_string()
 }
 
+/// Provides the default sorting order for item lists.
+///
+/// # Returns
+///
+/// A string representing the default sort order: "newest".
 fn default_count() -> usize {
     1000
 }
 
+/// Provides the default number of items to display per page.
+///
+/// # Returns
+///
+/// The default count: 1000.
+
+/// Adds the web page routes to the Axum router.
+///
+/// This function configures the routes for the web interface, including the
+/// main item list, individual item details, and static CSS styles.
+///
+/// # Arguments
+///
+/// * `app` - The existing Axum router with application state.
+///
+/// # Returns
+///
+/// The updated router with web routes added.
+///
+/// # Examples
+///
+/// ```
+/// let app = pages::add_routes(axum::Router::new());
+/// ```
 pub fn add_routes(app: axum::Router<AppState>) -> axum::Router<AppState> {
     app
         .route("/", axum::routing::get(list_items))