add: ability to enable pages instead of infinite scrolling

crates/core/src/model/auth.rs

@@ -231,6 +231,9 @@ pub struct UserSettings {
     /// A list of strings the user has muted.
     #[serde(default)]
     pub muted: Vec<String>,
+    /// If timelines are paged instead of infinitely scrolled.
+    #[serde(default)]
+    pub paged_timelines: bool,
 }
 
 fn mime_avif() -> String {

crates/core/src/model/mod.rs

@@ -41,6 +41,7 @@ pub enum Error {
     AlreadyAuthenticated,
     DataTooLong(String),
     DataTooShort(String),
+    FileTooLarge,
     UsernameInUse,
     TitleInUse,
     QuestionsDisabled,
@@ -62,6 +63,7 @@ impl Display for Error {
             Self::AlreadyAuthenticated => "Already authenticated".to_string(),
             Self::DataTooLong(name) => format!("Given {name} is too long!"),
             Self::DataTooShort(name) => format!("Given {name} is too short!"),
+            Self::FileTooLarge => "Given file is too large".to_string(),
             Self::UsernameInUse => "Username in use".to_string(),
             Self::TitleInUse => "Title in use".to_string(),
             Self::QuestionsDisabled => "You are not allowed to ask questions there".to_string(),