feat: Make naming of library items discoverable (#10041)

* updated library relevant strings

* fix: detect name changes

* clarify hashing function

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Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/excalidraw/locales/en.json

@@ -230,10 +230,11 @@
     "objectsSnapMode": "Snap to objects",
     "exitZenMode": "Exit zen mode",
     "cancel": "Cancel",
+    "saveLibNames": "Save name(s) and exit",
     "clear": "Clear",
     "remove": "Remove",
     "embed": "Toggle embedding",
-    "publishLibrary": "Publish selected",
+    "publishLibrary": "Rename or publish",
     "submit": "Submit",
     "confirm": "Confirm",
     "embeddableInteractionButton": "Click to interact"