feat(app): added db maintance check stuff

scripts/dbmaintance.ps1

@@ -0,0 +1,40 @@
+# ===============================
+# PostgreSQL Maintenance Script
+# ===============================
+
+# .\dbmaintance.ps1 -psql 
+
+param(
+    [switch]$psql = "D:\Program Files\PostgreSQL\17\bin\psql.exe"
+)
+
+# Config
+$env:PGPASSWORD = "obelix"   # Or better: use pgpass.conf instead
+$dbUser = "postgres"
+$dbName = "lst_db"
+$dbHost = "localhost"
+$dbPort = "5432"
+
+# Path to psql (adjust if PostgreSQL is installed elsewhere)
+
+
+# Show DB size before
+& $psql -h $dbHost -p $dbPort -U $dbUser -d $dbName -c "SELECT pg_size_pretty(pg_database_size(current_database())) AS size_before;"
+
+# Run safe maintenance
+& $psql -h $dbHost -p $dbPort -U $dbUser -d $dbName -c "VACUUM (ANALYZE);"
+& $psql -h $dbHost -p $dbPort -U $dbUser -d $dbName -c "REINDEX DATABASE $dbName;"
+
+# Show DB size after
+& $psql -h $dbHost -p $dbPort -U $dbUser -d $dbName -c "SELECT pg_size_pretty(pg_database_size(current_database())) AS size_after;"
+
+# Optional: per-table size breakdown
+& $psql -h $dbHost -p $dbPort -U $dbUser -d $dbName -c @"
+SELECT 
+    schemaname || '.' || relname AS table_name,
+    pg_size_pretty(pg_total_relation_size(relid)) AS total_size,
+    pg_size_pretty(pg_relation_size(relid)) AS table_size,
+    pg_size_pretty(pg_total_relation_size(relid) - pg_relation_size(relid)) AS index_size
+FROM pg_catalog.pg_statio_user_tables
+ORDER BY pg_total_relation_size(relid) DESC;
+"@