add: community settings ui

TODO: add community read/write access settings
TODO: add profile settings
TODO: profile following in ui
TODO: community joining and membership management in ui

crates/app/src/routes/api/v1/mod.rs

@@ -173,7 +173,7 @@ pub struct UpdatePostContext {
 
 #[derive(Deserialize)]
 pub struct CreateReaction {
-    pub asset: usize,
+    pub asset: String,
     pub asset_type: AssetType,
     pub is_like: bool,
 }