chore: share project database and environment template, update gitignore

.env.example

@@ -0,0 +1,18 @@
+# ─── BACKONE (PT. DATA BISNIS SOLUSI) API CONFIGURATION ───────────────────────
+# Copy this file to .env.local and populate the values.
+# DO NOT commit .env.local containing real credentials to GitHub.
+
+# Primary BackOne Branding Variables
+BACKONE_API_KEY=
+BACKONE_JWT_TOKEN=
+BACKONE_SITE_UUID=
+BACKONE_BASE_URL=
+
+# Legacy Netify Fallback Variables (Will be used if BACKONE_ variables are empty)
+NETIFY_API_KEY=
+NETIFY_JWT_TOKEN=
+NETIFY_SITE_UUID=
+NETIFY_BASE_URL=
+
+# Express Backend Service URL (Frontend connects to this proxy)
+NEXT_PUBLIC_API_URL=http://127.0.0.1:3001

.gitignore

@@ -30,6 +30,7 @@ yarn-error.log*
 
 # env files
 .env*
+!.env.example
 
 # vercel
 .vercel
@@ -48,6 +49,7 @@ backend/*.sqlite
 *.db
 *.db-shm
 *.db-wal
+!backend/netify_data.db
 
 # reports and temporary docx folders
 Laporan_*.docx