feat: add script to install for development

Used here: https://github.com/torrust/torrust-index-gui/blob/develop/docs/development_guide.md#run-the-tracker

contrib/dev-tools/init/install-local.sh

@@ -7,6 +7,5 @@ mkdir -p ./storage/tracker/lib/database
 
 # Generate the sqlite database if it does not exist
 if ! [ -f "./storage/tracker/lib/database/sqlite3.db" ]; then
-    # todo: it should get the path from tracker.toml and only do it when we use sqlite
-    sqlite3 ./storage/tracker/lib/database/sqlite3.db   "VACUUM;"
+    sqlite3 ./storage/tracker/lib/database/sqlite3.db "VACUUM;"
 fi