Refactor(frontend): Refactor frontend using Lit

Refactor(database): use gorm+sqlite instead of bbolt
Feat: Add delete short link functionality
Fix: Load correct configuration template during meta config conversion

server/frontend/src/interface.ts

@@ -0,0 +1,36 @@
+export interface RuleProvider {
+  behavior: string;
+  url: string;
+  group: string;
+  prepend: boolean;
+  name: string;
+}
+
+export interface Rule {
+  rule: string;
+  prepend: boolean;
+}
+
+export interface Rename {
+  old: string;
+  new: string;
+}
+
+export interface Config {
+  clashType: number;
+  subscriptions?: string[];
+  proxies?: string[];
+  userAgent?: string;
+  refresh?: boolean;
+  autoTest?: boolean;
+  lazy?: boolean;
+  nodeList?: boolean;
+  ignoreCountryGroup?: boolean;
+  useUDP?: boolean;
+  template?: string;
+  ruleProviders?: RuleProvider[];
+  rules?: Rule[];
+  sort?: string;
+  remove?: string;
+  replace?: { [key: string]: string };
+}