feat: save agent submissions to localStorage instead of email

- Remove mailto link functionality
- Save all agent submissions to localStorage for admin review
- Keep auto-scroll and success message display

src/views/AddAssetView.vue

@@ -178,20 +178,7 @@ export default {
         })
         localStorage.setItem('agentSubmissions', JSON.stringify(agentSubmissions))
         
-        // 尝试通过 mailto 打开邮件客户端
-        const subject = encodeURIComponent(`New Agent Submission: ${this.agentForm.name}`)
-        const body = encodeURIComponent(
-          `Agent Name: ${this.agentForm.name}\n` +
-          `Endpoint: ${this.agentForm.endpoint}\n` +
-          `Description: ${this.agentForm.description || 'N/A'}\n\n` +
-          `Submitted at: ${new Date().toLocaleString()}`
-        )
-        
-        // 在后台打开 mailto（不阻塞用户体验）
-        const mailtoLink = `mailto:lfqian94@gmail.com?subject=${subject}&body=${body}`
-        window.open(mailtoLink, '_blank')
-        
-        this.agentForm.message = 'Agent submitted successfully! An email notification has been sent.'
+        this.agentForm.message = 'Agent submitted successfully! We will review it soon.'
         this.agentForm.messageType = 'success'
         
         // 滚动到消息位置
@@ -212,8 +199,8 @@ export default {
         
       } catch (error) {
         console.error('Error submitting agent:', error)
-        this.agentForm.message = 'Agent submitted successfully! (Email notification may require manual setup)'
-        this.agentForm.messageType = 'success'
+        this.agentForm.message = 'Failed to submit agent. Please try again.'
+        this.agentForm.messageType = 'error'
         
         // 滚动到消息位置
         this.$nextTick(() => {
@@ -222,13 +209,6 @@ export default {
             messageEl.scrollIntoView({ behavior: 'smooth', block: 'center' })
           }
         })
-        
-        setTimeout(() => {
-          this.agentForm.name = ''
-          this.agentForm.endpoint = ''
-          this.agentForm.description = ''
-          this.agentForm.message = ''
-        }, 5000)
       } finally {
         this.agentForm.loading = false
       }