Rename project and identifiers to GitLite

The "Tauri" prefix was removed for conciseness, as it's implicit to the project's framework.

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "tauri-git-lite",
+  "name": "git-lite",
   "version": "0.0.1",
   "private": true,
   "type": "module",

src-tauri/tauri.conf.json

@@ -1,8 +1,8 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
-  "productName": "Tauri Git Lite",
+  "productName": "GitLite",
   "version": "0.0.1",
-  "identifier": "com.example.tauri-git-lite",
+  "identifier": "com.git-lite",
   "build": {
     "beforeDevCommand": "npm run dev",
     "devUrl": "http://127.0.0.1:1420",