refactor: minimum implementation of revolt-models and revolt-database

crates/quark/src/models/admin/migrations.rs

@@ -1,11 +0,0 @@
-use serde::{Deserialize, Serialize};
-
-/// Document representing migration information
-#[derive(Serialize, Deserialize)]
-pub struct MigrationInfo {
-    /// Unique Id
-    #[serde(rename = "_id")]
-    id: i32,
-    /// Current database revision
-    revision: i32,
-}