feat: Add frontend support for one-click Rust server deployment

Adds DeploymentConfig/DeploymentStatus types, deployment state management
in the server store, tabbed Linux/Windows quick setup commands, and a
Deploy Rust Server card with progress tracker and configuration form.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/src/stores/server.ts

@@ -1,6 +1,6 @@
 import { defineStore } from 'pinia'
 import { ref } from 'vue'
-import type { ServerConnection, ServerConfig, ServerStats } from '@/types'
+import type { ServerConnection, ServerConfig, ServerStats, DeploymentConfig, DeploymentStatus } from '@/types'
 import { useApi } from '@/composables/useApi'
 
 export const useServerStore = defineStore('server', () => {
@@ -8,6 +8,8 @@ export const useServerStore = defineStore('server', () => {
   const config = ref<ServerConfig | null>(null)
   const stats = ref<ServerStats | null>(null)
   const isLoading = ref(false)
+  const deploymentStatus = ref<DeploymentStatus | null>(null)
+  const isDeploying = ref(false)
 
   const api = useApi()
 
@@ -50,6 +52,30 @@ export const useServerStore = defineStore('server', () => {
     return api.post('/servers/restart')
   }
 
+  async function deployServer(config: DeploymentConfig) {
+    isDeploying.value = true
+    deploymentStatus.value = null
+    try {
+      await api.post('/servers/deploy', config)
+    } catch (e) {
+      console.error('Failed to start deployment:', e)
+      isDeploying.value = false
+      throw e
+    }
+  }
+
+  function updateDeploymentStatus(status: DeploymentStatus) {
+    deploymentStatus.value = status
+    if (status.stage === 'online' || status.stage === 'failed') {
+      isDeploying.value = false
+    }
+  }
+
+  function clearDeploymentStatus() {
+    deploymentStatus.value = null
+    isDeploying.value = false
+  }
+
   function updateStats(newStats: ServerStats) {
     stats.value = newStats
   }
@@ -59,12 +85,17 @@ export const useServerStore = defineStore('server', () => {
     config,
     stats,
     isLoading,
+    deploymentStatus,
+    isDeploying,
     fetchServer,
     updateConfig,
     sendCommand,
     startServer,
     stopServer,
     restartServer,
+    deployServer,
+    updateDeploymentStatus,
+    clearDeploymentStatus,
     updateStats,
   }
 })