Refactor graph search and add local Vite config.

- Simplify graph search parameters in API
- Add inclusive search and min degree options
- Update Vite config for local development
- Enhance graph query endpoint in web UI
- Add new Vite config file for local setup

lightrag_webui/vite.config.local.js

@@ -0,0 +1,38 @@
+import { defineConfig } from 'vite'
+import baseConfig from './vite.config'
+import { mergeConfig } from 'vite'
+
+export default mergeConfig(
+  baseConfig,
+  defineConfig({
+    server: {
+      proxy: {
+        '/api': {
+          target: 'http://localhost:9621',
+          changeOrigin: true,
+          rewrite: (path) => path.replace(/^\/api/, '')
+        },
+        '/documents': {
+          target: 'http://localhost:9621',
+          changeOrigin: true
+        },
+        '/graphs': {
+          target: 'http://localhost:9621',
+          changeOrigin: true
+        },
+        '/graph': {
+          target: 'http://localhost:9621',
+          changeOrigin: true
+        },
+        '/health': {
+          target: 'http://localhost:9621',
+          changeOrigin: true
+        },
+        '/query': {
+          target: 'http://localhost:9621',
+          changeOrigin: true
+        }
+      }
+    }
+  })
+)