feat：移除了弹窗，服务器添加sls

packages/ui/src/composables/use-instance-context.ts

@@ -0,0 +1,42 @@
+import { computed, type ComputedRef } from 'vue'
+import { useRoute } from 'vue-router'
+
+export interface InstanceContext {
+	isInInstance: ComputedRef<boolean>
+	instanceId: ComputedRef<string | null>
+	currentPage: ComputedRef<string | null>
+}
+
+export function useInstanceContext(): InstanceContext {
+	const route = useRoute()
+
+	const instanceId = computed<string | null>(() => {
+		const param = route.params.id
+		if (param && typeof param === 'string') return param
+
+		const query = route.query.i
+		if (query && typeof query === 'string') return query
+
+		return null
+	})
+
+	const isInInstance = computed<boolean>(() => {
+		// /instance/:id and all subroutes (Mods, Files, Worlds, Screenshots, Logs)
+		if (route.path.startsWith('/instance/')) return true
+
+		// /browse/:type?i=:id
+		if (route.path.startsWith('/browse/') && route.query.i) return true
+
+		// /project/:id?i=:id
+		if (route.path.startsWith('/project/') && route.query.i) return true
+
+		return false
+	})
+
+	const currentPage = computed<string | null>(() => {
+		const segments = route.path.split('/').filter(Boolean)
+		return segments[0] ?? null
+	})
+
+	return { isInInstance, instanceId, currentPage }
+}