feat(dashboard): add statistics API and enhance homepage dashboard cards

- Add Query and DataResponse interfaces to common API module
- Implement getDashboardStatistics API endpoint for fetching dashboard metrics
- Update TopCardList component to display real dashboard data with dynamic values
- Replace hardcoded dashboard metrics with actual API response data
- Add support for calculating and displaying weekly growth rates for spaces and users
- Update dashboard card labels and descriptions for models, spaces, users, and apps
- Add "Rebuild Graph" button translation to knowledge graph card (en/zh)
- Add appCount and userCount translation keys for dashboard display
- Fix dashboard metric key naming consistency (total_apps_runs → total_running_apps)
- Update dashboard descriptions to reflect weekly comparisons instead of daily
- Improve data binding between API response and UI components for real-time statistics

web/src/i18n/en.ts

@@ -9,6 +9,8 @@ export const en = {
       viewDetails: 'View Details',
       changeLog: 'Change Log',
       latestUpdate: 'Latest Update',
+      appCount: 'Number of Spaces',
+      userCount: 'Number of Users',
       latestUpdateDesc: 'Version v0.2.0 release: Added visual workflow editor, model performance monitoring panel, and multi tenant permission management system.',
       getStarted: 'Getting Started',
       startedDesc: 'Understand the core functions of the platform and quickly get started through graphic guidance and video tutorials. Includes a full process demonstration from creating a space to publishing an application.',
@@ -95,11 +97,11 @@ export const en = {
       total_models: 'Total number of available models',
       total_spaces: 'Number of active spaces',
       total_users: 'Total number of users',
-      total_apps_runs: 'Number of application runs',
+      total_running_apps: 'Number of application runs',
       desc_models: 'Contains {{ account }} LLMs and {{ nums }} Embeddings',
-      desc_spaces: 'more than yesterday',
+      desc_spaces: 'more than last week',
       desc_users: 'New additions this week',
-      desc_apps_runs: "Today's success rate",
+      desc_running_apps: "Today's success rate",
       totalMemoryCapacity: 'Total Memory Capacity',
       userMemory: 'User Memory',
       knowledgeBaseCount: 'Knowledge Base Count',
@@ -718,6 +720,7 @@ export const en = {
       graphTitle: 'Knowledge Graph: The Network of Entity, Relationship and Attribute Associations',
       graphTips: 'Explore the entity nodes in the knowledge base and their relationship networks',
       sourceDocuments: 'Source Documents',
+      rebuildGraph: 'Rebuild Graph',
       createForm:{
         name: 'Name',
         embedding_id: 'Embedding',