add new route api/collections

utils/datas/api_collections.ts

@@ -193,10 +193,24 @@ export const API_COLLECTIONS: Array<ApiCollection> = [{
       key: "private",
       defaultValue: false,
     }]
+  }, {
+    method: "GET",
+    path: '/api/collections',
+    parameters: {
+      owner: "",
+      sort: "",
+      item: "",
+      limit: 5,
+      q: ""
+    },
+    tooltips: {
+      item: "filter collections containing a specific item. Value must be the item_type and item_id concatenated. Example: \"models/teknium/OpenHermes-2.5-Mistral-7B\", \"datasets/squad\" or \"papers/2311.12983\".",
+      q: "Filter based on substrings for titles & descriptions."
+    }
   }, {
     method: 'GET',
     path: '/api/collections/{namespace}/{slug-id}',
-  }, {
+  },{
     method: 'PATCH',
     path: '/api/collections/{namespace}/{slug-id}',
     body: [{