perf: Move collection sorting to frontend (#3475)

* perf: Move collection sorting to frontend, on demand, memoized

* fix: Add default

server/models/Collection.ts

@@ -161,6 +161,7 @@ class Collection extends ParanoidModel {
   @Column
   sharing: boolean;
 
+  @Default({ field: "title", direction: "asc" })
   @Column({
     type: DataType.JSONB,
     validate: {
@@ -184,7 +185,7 @@ class Collection extends ParanoidModel {
       },
     },
   })
-  sort: Sort | null;
+  sort: Sort;
 
   // getters
 
@@ -362,10 +363,6 @@ class Collection extends ParanoidModel {
     if (!this.documentStructure) {
       return null;
     }
-    const sort: Sort = this.sort || {
-      field: "title",
-      direction: "asc",
-    };
 
     let result!: NavigationNode | undefined;
 
@@ -399,7 +396,7 @@ class Collection extends ParanoidModel {
 
     return {
       ...result,
-      children: sortNavigationNodes(result.children, sort),
+      children: sortNavigationNodes(result.children, this.sort),
     };
   };