chore: remove unused file extensions and add some others

.gitignore

@@ -6,30 +6,13 @@
 /rpm
 /tar
 /zip
-/out/heidisql
-/out/heidisql.exe
-/out/gtk2
-/out/qt5
-/out/qt6
-/out/locale
-/extra/locale/*/LC_MESSAGES
+/out/*
 
-## Uncomment these types if you want even more clean repository. But be careful.
-## It can make harm to an existing project source. Read explanations below.
-#
-## Resource files are binaries containing manifest, project icon and version info.
-## They can not be viewed as text or compared by diff-tools. Consider replacing them with .rc files.
-#*.res
-## end
-
-
-# Lazarus compiler-generated binaries (safe to delete)
+# Lazarus / FPC compiler output
 *.exe
-#*.dll
-#*.so
+#*.dll # 3rd party libs needed for Windows installer
+*.so
 *.dylib
-*.lrs
-*.res
 *.compiled
 *.dbg
 *.ppu
@@ -37,49 +20,32 @@
 *.or
 *.a
 
-# Delphi/Lazarus compiler-generated binaries (safe to delete)
-*.exe
-#*.dll
-*.bpl
-*.bpi
-*.dcp
-*.so
-*.apk
-*.drc
-*.map
-*.dres
-*.rsm
-*.tds
-*.dcu
-*.lib
-*.o
-*.or
-*.ppu
-*.dbg
-*.compiled
-
-# Delphi autogenerated files (duplicated info)
-*.cfg
-*Resource.rc
-
-# Delphi local files (user-specific info)
-*.local
-*.identcache
-*.projdata
-*.tvsconfig
-*.dsk
-
-# Delphi history and backups
-__history/
-*.~*
+# Lazarus auto-generated resources
+*.lrs
+*.res
+*.rst
+*.rsj
+*.lrt
+# We don't rely on Lazarus' built-in i18n workflow:
+*.lrj
 
 # Lazarus history, backups and session
 backup/
 *.bak
 *.lps
-
-# Castalia statistics file
-*.stat
+lib/
+units/
 
 # Application bundle for Mac OS
 *.app/
+
+# macOS Finder
+.DS_Store
+
+# Windows Explorer
+desktop.ini
+
+# Lazarus project-specific unit/output subdirs (common patterns)
+#**/lib/
+#**/units/
+#**/backup/