get dimensions from vector db connector and all functionality/UI complete

backend/models/workspaceDocument.js

@@ -170,12 +170,13 @@ const WorkspaceDocument = {
         include: { organization: true },
       });
 
+
       const connector = await OrganizationConnection.get({
         organization_id: workspace.organization.id
       });
 
       const vectorDb = selectConnector(connector);
-      const dimensions = await vectorDb.indexDimensions();
+      const dimensions = await vectorDb.indexDimensions(workspace.fname);
 
       return dimensions;
     } catch (e) {

backend/utils/vectordatabases/providers/chroma/index.js

@@ -72,6 +72,11 @@ class Chroma {
     return { result: totalVectors, error: null };
   }
 
+  async indexDimensions() {
+    // Chroma does not support this, defaulting to openai's 1536
+    return 1536;
+  }
+
   // Collections === namespaces for Chroma to normalize interfaces
   async collections() {
     return await this.namespaces();

frontend/src/pages/WorkspaceDashboard/Statistics/index.tsx

@@ -27,7 +27,7 @@ const Statistics = ({
   });
   const [dimensions, setDimensions] = useState({
     status: 'loading',
-    value: 0,
+    value: '-',
   });
 
   const [clipboardMessage, setClipboardMessage] = useState('');