feat: sync Sidebar and BottomNav, standardize user profile API

Align Sidebar & BottomNav menus, remove "Search", add user profile mock data, implement /api/users, add FilterDrawer, complete Section, ProfileHeader, MetricsRFM components

Co-authored-by: null <4804959+fnvtk@users.noreply.github.com>

app/api/search/route.ts

@@ -1,18 +1,5 @@
 import { type NextRequest, NextResponse } from "next/server"
 import { getIntelligentSearchService } from "@/services/intelligent-search-service"
-import { getMindsDBConnector } from "@/lib/mindsdb-connector"
-
-// 初始化MindsDB连接
-const mindsDBConfig = {
-  host: process.env.MINDSDB_HOST || "localhost",
-  port: Number.parseInt(process.env.MINDSDB_PORT || "47334"),
-  username: process.env.MINDSDB_USERNAME || "mindsdb",
-  password: process.env.MINDSDB_PASSWORD || "",
-  database: process.env.MINDSDB_DATABASE || "mindsdb",
-}
-
-// 初始化连接器
-getMindsDBConnector(mindsDBConfig)
 
 export async function GET(request: NextRequest) {
   try {