refactor(quark): port ban_create, ban_list, ban_remove, emoji_list, invites_fetch

#283

crates/core/models/src/v0/server_bans.rs

@@ -1,4 +1,7 @@
-use super::MemberCompositeKey;
+use super::{File, MemberCompositeKey, User};
+
+#[cfg(feature = "validator")]
+use validator::Validate;
 
 auto_derived!(
     /// Server Ban
@@ -9,4 +12,44 @@ auto_derived!(
         /// Reason for ban creation
         pub reason: Option<String>,
     }
+
+    /// Information for new server ban
+    #[cfg_attr(feature = "validator", derive(Validate))]
+    pub struct DataBanCreate {
+        /// Ban reason
+        #[cfg_attr(feature = "validator", validate(length(min = 0, max = 1024)))]
+        pub reason: Option<String>,
+    }
+
+    /// Just enough information to list a ban
+    pub struct BannedUser {
+        /// Id of the banned user
+        #[cfg_attr(feature = "serde", serde(rename = "_id"))]
+        pub id: String,
+        /// Username of the banned user
+        pub username: String,
+        /// Discriminator of the banned user
+        pub discriminator: String,
+        /// Avatar of the banned user
+        pub avatar: Option<File>,
+    }
+
+    /// Ban list result
+    pub struct BanListResult {
+        /// Users objects
+        pub users: Vec<BannedUser>,
+        /// Ban objects
+        pub bans: Vec<ServerBan>,
+    }
 );
+
+impl From<User> for BannedUser {
+    fn from(user: User) -> Self {
+        BannedUser {
+            id: user.id,
+            username: user.username,
+            discriminator: user.discriminator,
+            avatar: user.avatar,
+        }
+    }
+}