feat: SaaS price plan frontend (#1683)

Co-authored-by: StyleZhang <jasonapring2015@outlook.com>

web/app/components/billing/config.ts

@@ -0,0 +1,64 @@
+import { Plan, type PlanInfo, Priority } from '@/app/components/billing/type'
+
+const supportModelProviders = 'OpenAI/Anthropic/Azure OpenAI/  Llama2/Hugging Face/Replicate'
+
+export const NUM_INFINITE = 99999999
+
+export const contactSalesUrl = 'mailto:business@dify.ai'
+
+export const ALL_PLANS: Record<Plan, PlanInfo> = {
+  sandbox: {
+    level: 1,
+    price: 0,
+    modelProviders: supportModelProviders,
+    teamMembers: 1,
+    buildApps: 10,
+    vectorSpace: 10,
+    documentProcessingPriority: Priority.standard,
+    logHistory: 30,
+  },
+  professional: {
+    level: 2,
+    price: 59,
+    modelProviders: supportModelProviders,
+    teamMembers: 3,
+    buildApps: 50,
+    vectorSpace: 200,
+    documentProcessingPriority: Priority.priority,
+    logHistory: NUM_INFINITE,
+  },
+  team: {
+    level: 3,
+    price: 159,
+    modelProviders: supportModelProviders,
+    teamMembers: NUM_INFINITE,
+    buildApps: NUM_INFINITE,
+    vectorSpace: 1000,
+    documentProcessingPriority: Priority.topPriority,
+    logHistory: NUM_INFINITE,
+  },
+  enterprise: {
+    level: 4,
+    price: 0,
+    modelProviders: supportModelProviders,
+    teamMembers: NUM_INFINITE,
+    buildApps: NUM_INFINITE,
+    vectorSpace: NUM_INFINITE,
+    documentProcessingPriority: Priority.topPriority,
+    logHistory: NUM_INFINITE,
+  },
+}
+
+export const defaultPlan = {
+  type: Plan.sandbox,
+  usage: {
+    vectorSpace: 1,
+    buildApps: 1,
+    teamMembers: 1,
+  },
+  total: {
+    vectorSpace: 10,
+    buildApps: 10,
+    teamMembers: 1,
+  },
+}