chore: remove backendia node_modules and build files from git

.gitignore

@@ -43,3 +43,15 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+# Backendia
+backendia/node_modules/
+backendia/dashboard/node_modules/
+backendia/dashboard/.next/
+backendia/dashboard/out/
+backendia/exports/*.zip
+backendia/uploads/images/*
+!backendia/uploads/images/.gitkeep
+backendia/uploads/data/*
+!backendia/uploads/data/.gitkeep
+!backendia/uploads/data/database.sqlite

backendia/dashboard/.next/dev/build-manifest.json

@@ -1,13 +0,0 @@
-{
-  "pages": {
-    "/_app": []
-  },
-  "devFiles": [],
-  "polyfillFiles": [],
-  "lowPriorityFiles": [
-    "static/development/_buildManifest.js",
-    "static/development/_ssgManifest.js",
-    "static/development/_clientMiddlewareManifest.js"
-  ],
-  "rootMainFiles": []
-}

backendia/dashboard/.next/dev/cache/.rscinfo

@@ -1 +0,0 @@
-{"encryption.key":"Ip2Oalfxv/hVWQCj1W1NrF2NJYg3D1upmq2xaH+NSx0=","encryption.expire_at":1779391831030}