style: update AssistantConsole layout and extend store interface

- Added height to the AssistantConsole component for improved layout consistency.
- Extended StoreNamespace interface to include 'dataCollection' for better state management.

frontend/crawlab-ui/src/components/core/ai/AssistantConsole.vue

@@ -267,6 +267,7 @@ defineOptions({ name: 'ClAssistantConsole' });
   display: flex;
   justify-content: space-between;
   align-items: center;
+  height: 64px;
   padding: 16px;
   gap: 8px;
   border-bottom: 1px solid var(--el-border-color-light);

frontend/crawlab-ui/src/interfaces/store/index.d.ts

@@ -174,6 +174,7 @@ export declare global {
     | 'database'
     | 'dependency'
     | 'environment'
+    | 'dataCollection'
     | 'llmProvider';
   type StoreNamespace = ListStoreNamespace | 'layout' | 'common';