M5: Catalan, Finnish and Romanian for the pop-up undo labels (#2137)

These catalogues were added on main after this branch began. AI-assisted,
marked as not reviewed by a native speaker.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Pq7HyCfwzyRXj4VfQAVVdv

crates/ui-egui/src/i18n/ca.tsv

@@ -2838,3 +2838,8 @@ theme	Appearance	Aspecte
 
 # Comments panel: each reply's own "…" menu (AI-assisted, not separately native-reviewed)
 	Options for this reply	Opcions d'aquesta resposta
+
+# AI-assisted additions for comment pop-up windows (#2137); not reviewed by a native speaker.
+	Open comment pop-up	Obre la finestra emergent del comentari
+	Close comment pop-up	Tanca la finestra emergent del comentari
+	Move comment pop-up	Mou la finestra emergent del comentari

crates/ui-egui/src/i18n/fi.tsv

@@ -2847,3 +2847,8 @@ theme	Appearance	Teema
 
 # Comments panel: each reply's own "…" menu (AI-assisted, not separately native-reviewed)
 	Options for this reply	Tämän vastauksen asetukset
+
+# AI-assisted additions for comment pop-up windows (#2137); not reviewed by a native speaker.
+	Open comment pop-up	Avaa kommentin ponnahdusikkuna
+	Close comment pop-up	Sulje kommentin ponnahdusikkuna
+	Move comment pop-up	Siirrä kommentin ponnahdusikkunaa

crates/ui-egui/src/i18n/ro.tsv

@@ -2838,3 +2838,8 @@ theme	Appearance	Aspect
 
 # Comments panel: each reply's own "…" menu (AI-assisted, not separately native-reviewed)
 	Options for this reply	Opțiuni pentru acest răspuns
+
+# AI-assisted additions for comment pop-up windows (#2137); not reviewed by a native speaker.
+	Open comment pop-up	Deschidere fereastră pop-up a comentariului
+	Close comment pop-up	Închidere fereastră pop-up a comentariului
+	Move comment pop-up	Mutare fereastră pop-up a comentariului