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

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "debug",
+      "type": "go",
+      "request": "launch",
+      "mode": "auto",
+      "program": "${workspaceFolder}",
+      "args": [],
+      "preLaunchTask": "build frontend"
+    }
+  ]
+}