chore: Add more localizable messages for block-plus-minus plugin (#9985)

Author: gonfunko

packages/blockly/msg/json/en.json

@@ -1,7 +1,7 @@
 {
 	"@metadata": {
 		"author": "Ellen Spertus <ellen.spertus@gmail.com>",
-		"lastupdated": "2026-06-12 08:24:49.493474",
+		"lastupdated": "2026-06-12 09:20:03.058537",
 		"locale": "en",
 		"messagedocumentation" : "qqq"
 	},
@@ -618,6 +618,12 @@
 	"SCREENREADER_HINT": "Use the arrow keys to navigate. Press %1 to toggle screenreader accessibility mode.",
 	"ARIA_LABEL_ADD_ELSE_IF": "Add else if",
 	"ARIA_LABEL_REMOVE_ELSE_IF": "Remove else if",
+	"ARIA_LABEL_ADD_LIST_ITEM": "Add list item",
+	"ARIA_LABEL_REMOVE_LIST_ITEM": "Remove list item",
+	"ARIA_LABEL_ADD_TEXT": "Add text",
+	"ARIA_LABEL_REMOVE_TEXT": "Remove text",
+	"ARIA_LABEL_ADD_INPUT": "Add input",
+	"ARIA_LABEL_REMOVE_INPUT": "Remove input",
 	"ARIA_TYPE_FIELD_ANGLE": "angle",
 	"ARIA_LABEL_FIELD_ANGLE": "%1 degrees",
 	"ARIA_TYPE_FIELD_DATE": "date",

packages/blockly/msg/json/qqq.json

@@ -612,6 +612,12 @@
 	"SCREENREADER_HINT": "Message announced when screenreader optimization mode is turned off.",
 	"ARIA_LABEL_ADD_ELSE_IF": "ARIA label for button that adds an else if clause to a block.",
 	"ARIA_LABEL_REMOVE_ELSE_IF": "ARIA label for button that removes an else if clause from a block.",
+	"ARIA_LABEL_ADD_LIST_ITEM": "ARIA label for button that adds a list item to a block.",
+	"ARIA_LABEL_REMOVE_LIST_ITEM": "ARIA label for button that removes a list item from a block.",
+	"ARIA_LABEL_ADD_TEXT": "ARIA label for button that adds a substring to a create text block.",
+	"ARIA_LABEL_REMOVE_TEXT": "ARIA label for button that removes a substring from a create text block.",
+	"ARIA_LABEL_ADD_INPUT": "ARIA label for button that adds an input/argument to a procedure block.",
+	"ARIA_LABEL_REMOVE_INPUT": "ARIA label for button that removes an input/argument from a procedure block.",
 	"ARIA_TYPE_FIELD_ANGLE": "ARIA type name for the angle field.",
 	"ARIA_LABEL_FIELD_ANGLE": "ARIA label for the angle field's value.",
 	"ARIA_TYPE_FIELD_DATE": "ARIA type name for the date field.",

packages/blockly/msg/messages.js

@@ -2363,6 +2363,24 @@ Blockly.Msg.ARIA_LABEL_ADD_ELSE_IF = 'Add else if';
 /// ARIA label for button that removes an else if clause from a block.
 Blockly.Msg.ARIA_LABEL_REMOVE_ELSE_IF = 'Remove else if';
 /** @type {string} */
+/// ARIA label for button that adds a list item to a block.
+Blockly.Msg.ARIA_LABEL_ADD_LIST_ITEM = 'Add list item';
+/** @type {string} */
+/// ARIA label for button that removes a list item from a block.
+Blockly.Msg.ARIA_LABEL_REMOVE_LIST_ITEM = 'Remove list item';
+/** @type {string} */
+/// ARIA label for button that adds a substring to a create text block.
+Blockly.Msg.ARIA_LABEL_ADD_TEXT = 'Add text';
+/** @type {string} */
+/// ARIA label for button that removes a substring from a create text block.
+Blockly.Msg.ARIA_LABEL_REMOVE_TEXT = 'Remove text';
+/** @type {string} */
+/// ARIA label for button that adds an input/argument to a procedure block.
+Blockly.Msg.ARIA_LABEL_ADD_INPUT = 'Add input';
+/** @type {string} */
+/// ARIA label for button that removes an input/argument from a procedure block.
+Blockly.Msg.ARIA_LABEL_REMOVE_INPUT = 'Remove input';
+/** @type {string} */
 /// ARIA type name for the angle field.
 Blockly.Msg.ARIA_TYPE_FIELD_ANGLE = 'angle';
 /** @type {string} */