Add Send Logs button for one-click log submission to support

Collects launcher logs, game client logs, and config snapshot into a ZIP
file and uploads to auth server. Shows submission ID for sharing with
support. Includes i18n for all 11 locales.

GUI/locales/en.json

@@ -127,6 +127,12 @@
     "logsCopy": "Copy",
     "logsRefresh": "Refresh",
     "logsFolder": "Open Folder",
+    "logsSend": "Send Logs",
+    "logsSending": "Sending...",
+    "logsSent": "Sent!",
+    "logsSendFailed": "Failed",
+    "logsSubmissionId": "Submission ID",
+    "logsShareId": "Share this ID with support when reporting issues",
     "logsLoading": "Loading logs...",
     "closeLauncher": "Launcher Behavior",
     "closeOnStart": "Close Launcher on game start",