feat: start of git integration

package-lock.json

@@ -34,6 +34,7 @@
         "react-dom": "^19.2.4",
         "react-hot-toast": "^2.6.0",
         "sharp": "^0.34.5",
+        "simple-git": "^3.31.1",
         "snowball-stemmers": "^0.6.0",
         "turndown": "^7.2.2",
         "zod": "^4.3.6",
@@ -3502,6 +3503,21 @@
         "tslib": "2"
       }
     },
+    "node_modules/@kwsites/file-exists": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@kwsites/file-exists/-/file-exists-1.1.1.tgz",
+      "integrity": "sha512-m9/5YGR18lIwxSFDwfE3oA7bWuq9kdau6ugN4H2rJeyhFQZcG9AgSHkQtSD15a8WvTgfz9aikZMrKPHvbpqFiw==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.1.1"
+      }
+    },
+    "node_modules/@kwsites/promise-deferred": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@kwsites/promise-deferred/-/promise-deferred-1.1.1.tgz",
+      "integrity": "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw==",
+      "license": "MIT"
+    },
     "node_modules/@lezer/common": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/@lezer/common/-/common-1.5.1.tgz",
@@ -12096,6 +12112,21 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/simple-git": {
+      "version": "3.31.1",
+      "resolved": "https://registry.npmjs.org/simple-git/-/simple-git-3.31.1.tgz",
+      "integrity": "sha512-oiWP4Q9+kO8q9hHqkX35uuHmxiEbZNTrZ5IPxgMGrJwN76pzjm/jabkZO0ItEcqxAincqGAzL3QHSaHt4+knBg==",
+      "license": "MIT",
+      "dependencies": {
+        "@kwsites/file-exists": "^1.1.1",
+        "@kwsites/promise-deferred": "^1.1.1",
+        "debug": "^4.4.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/steveukx/git-js?sponsor=1"
+      }
+    },
     "node_modules/simple-update-notifier": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-2.0.0.tgz",