add: post titles

crates/core/src/model/communities.rs

@@ -76,6 +76,17 @@ pub struct CommunityContext {
     pub is_nsfw: bool,
     #[serde(default)]
     pub enable_questions: bool,
+    /// If posts are allowed to set a `title` field.
+    #[serde(default)]
+    pub enable_titles: bool,
+    /// If posts are required to set a `title` field.
+    ///
+    /// `enable_titles` is required for this setting to work.
+    #[serde(default)]
+    pub require_titles: bool,
+    /// The community's layout in the UI.
+    #[serde(default)]
+    pub layout: CommunityLayout,
 }
 
 /// Who can read a [`Community`].
@@ -129,6 +140,21 @@ impl Default for CommunityJoinAccess {
     }
 }
 
+/// The layout of the [`Community`]'s UI.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub enum CommunityLayout {
+    /// The classic timeline-like layout.
+    Classic,
+    /// A GitHub-esque bug tracker layout.
+    BugTracker,
+}
+
+impl Default for CommunityLayout {
+    fn default() -> Self {
+        Self::Classic
+    }
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct CommunityMembership {
     pub id: usize,
@@ -242,6 +268,8 @@ pub struct Post {
     pub is_deleted: bool,
     /// The ID of the poll associated with this post. 0 means no poll is connected.
     pub poll_id: usize,
+    /// The title of the post (in communities where titles are enabled).
+    pub title: String,
 }
 
 impl Post {
@@ -267,6 +295,7 @@ impl Post {
             uploads: Vec::new(),
             is_deleted: false,
             poll_id,
+            title: String::new(),
         }
     }