Update .gitignore

.gitignore

@@ -1,16 +1,51 @@
-# Temporary files
+# Temporary files and directories
 prova**
 test**
 output**
 *.log
 *.old
+*.tmp
+*.bak
 
-# Temporary directories
 temp/
+tmp/
 old/
 
-# File del branch fedora-kde
-*fedora*
+# Diff files
+*.patch
+*.diff
+
+### Kate ###
+# Swap Files #
+.*.kate-swp
+.swp.*
+
+### Visual Studio Code / VSCodium ###
+.vscode/*
+#!.vscode/settings.json
+#!.vscode/tasks.json
+#!.vscode/launch.json
+#!.vscode/extensions.json
+#!.vscode/*.code-snippets
+#*.code-workspace
+
+# Local History for Visual Studio Code
+.history/
+
+# Built Visual Studio Code Extensions
+*.vsix
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
 
 # KDE directory preferences
 .directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*