Merge pull request #398 from u-alexandru/fix/history-file-not-found

fix: prevent stuck launch dialog when history file is missing

dzgui/managers/config.py

@@ -55,8 +55,11 @@ class ConfigManager:
         self.update_config(Preferences.IP_LIST, ips)
 
     def update_history_file(self, fqip: str) -> None:
+        try:
             with open(self.prefs.paths.history, "r") as f:
                 ips = [line.rstrip() for line in f.readlines()]
+        except FileNotFoundError:
+            ips = []
 
         seen = set()
         ips.append(fqip)