fix: Complete i18n translations for category modals

Added missing translations for ES, PT-BR and EN:
- categories.selectParent, noKeywords, namePlaceholder, descPlaceholder
- categories.visualSettings, autoCategorizationLabel
- categories.batchDescription, analyzingTransactions
- categories.noMatchesFoundTitle
- Improved existing translations for better UX

frontend/src/i18n/locales/en.json

@@ -321,12 +321,18 @@
     "deleteWarning": "All subcategories will also be deleted.",
     "categoryName": "Category Name",
     "parentCategory": "Parent Category",
-    "noParent": "No parent category (root)",
+    "noParent": "No parent category",
+    "selectParent": "More categories...",
     "subcategories": "Subcategories",
     "keywords": "Keywords",
     "addKeyword": "Add Keyword",
-    "keywordPlaceholder": "Type a keyword",
+    "keywordPlaceholder": "Type and press Enter...",
-    "keywordHelp": "Keywords help automatically categorize transactions",
+    "keywordHelp": "E.g.: \"RESTAURANT\", \"PIZZA\" - Transactions with these words are auto-categorized",
+    "noKeywords": "No keywords. Transactions will be categorized manually.",
+    "namePlaceholder": "E.g.: Food, Transport...",
+    "descPlaceholder": "Describe this category...",
+    "visualSettings": "Appearance",
+    "autoCategorizationLabel": "Auto-categorization",
     "types": {
       "income": "Income",
       "expense": "Expense",
@@ -370,20 +376,23 @@
     "expand": "Expand",
     "collapse": "Collapse",
     "createSubcategory": "Create Subcategory",
-    "batchCategorize": "Batch Categorize",
+    "batchCategorize": "Auto Categorize",
+    "batchDescription": "Automatically categorize transactions using keywords",
+    "analyzingTransactions": "Analyzing transactions...",
     "uncategorized": "Uncategorized",
     "willCategorize": "Will Be Categorized",
-    "willSkip": "Will Be Skipped",
+    "willSkip": "No Match",
-    "totalKeywords": "Active Keywords",
+    "totalKeywords": "Keywords",
     "previewTitle": "Categorization Preview",
-    "matchedKeyword": "Matched Keyword",
+    "matchedKeyword": "Keyword",
-    "executeBatch": "Execute Categorization",
+    "executeBatch": "Categorize",
     "batchSuccess": "transactions categorized successfully",
     "batchError": "Error categorizing transactions",
     "nothingToCategorize": "No transactions to categorize",
     "batchPreviewError": "Error loading preview",
     "previewError": "Error loading preview",
-    "noMatchesFound": "No transactions match the configured keywords",
+    "noMatchesFound": "Add keywords to categories to enable auto-categorization",
+    "noMatchesFoundTitle": "No matches found",
     "categorized": "categorized",
     "category": "Category"
   },

frontend/src/i18n/locales/es.json

@@ -324,12 +324,18 @@
     "deleteWarning": "Se eliminarán también todas las subcategorías.",
     "categoryName": "Nombre de la Categoría",
     "parentCategory": "Categoría Padre",
-    "noParent": "Sin categoría padre (raíz)",
+    "noParent": "Sin categoría padre",
+    "selectParent": "Más categorías...",
     "subcategories": "Subcategorías",
     "keywords": "Palabras Clave",
     "addKeyword": "Agregar Palabra Clave",
-    "keywordPlaceholder": "Escribe una palabra clave",
+    "keywordPlaceholder": "Escribe y presiona Enter...",
-    "keywordHelp": "Las palabras clave ayudan a categorizar transacciones automáticamente",
+    "keywordHelp": "Ej: \"RESTAURANTE\", \"PIZZA\" - Transacciones con estas palabras se categorizan automáticamente",
+    "noKeywords": "Sin palabras clave. Las transacciones se categorizarán manualmente.",
+    "namePlaceholder": "Ej: Alimentación, Transporte...",
+    "descPlaceholder": "Describe esta categoría...",
+    "visualSettings": "Apariencia",
+    "autoCategorizationLabel": "Auto-categorización",
     "types": {
       "income": "Ingreso",
       "expense": "Gasto",
@@ -373,20 +379,23 @@
     "expand": "Expandir",
     "collapse": "Contraer",
     "createSubcategory": "Crear Subcategoría",
-    "batchCategorize": "Categorizar en Lote",
+    "batchCategorize": "Categorización Automática",
+    "batchDescription": "Categoriza transacciones automáticamente usando palabras clave",
+    "analyzingTransactions": "Analizando transacciones...",
     "uncategorized": "Sin Categoría",
     "willCategorize": "Serán Categorizadas",
-    "willSkip": "Serán Ignoradas",
+    "willSkip": "Sin Correspondencia",
-    "totalKeywords": "Keywords Activas",
+    "totalKeywords": "Palabras Clave",
     "previewTitle": "Vista Previa de Categorización",
-    "matchedKeyword": "Keyword Encontrada",
+    "matchedKeyword": "Keyword",
-    "executeBatch": "Ejecutar Categorización",
+    "executeBatch": "Categorizar",
     "batchSuccess": "transacciones categorizadas con éxito",
     "batchError": "Error al categorizar transacciones",
     "nothingToCategorize": "No hay transacciones para categorizar",
     "batchPreviewError": "Error al cargar preview",
     "previewError": "Error al cargar preview",
-    "noMatchesFound": "Ninguna transacción corresponde a las palabras clave configuradas",
+    "noMatchesFound": "Añade palabras clave a las categorías para permitir categorización automática",
+    "noMatchesFoundTitle": "Ninguna correspondencia encontrada",
     "categorized": "categorizadas",
     "category": "Categoría"
   },

frontend/src/i18n/locales/pt-BR.json

@@ -326,12 +326,18 @@
     "deleteWarning": "Todas as subcategorias também serão excluídas.",
     "categoryName": "Nome da Categoria",
     "parentCategory": "Categoria Pai",
-    "noParent": "Sem categoria pai (raiz)",
+    "noParent": "Sem categoria pai",
+    "selectParent": "Mais categorias...",
     "subcategories": "Subcategorias",
     "keywords": "Palavras-chave",
     "addKeyword": "Adicionar Palavra-chave",
-    "keywordPlaceholder": "Digite uma palavra-chave",
+    "keywordPlaceholder": "Digite e pressione Enter...",
-    "keywordHelp": "Palavras-chave ajudam a categorizar transações automaticamente",
+    "keywordHelp": "Ex: \"RESTAURANTE\", \"PIZZA\" - Transações com essas palavras são categorizadas automaticamente",
+    "noKeywords": "Sem palavras-chave. Transações serão categorizadas manualmente.",
+    "namePlaceholder": "Ex: Alimentação, Transporte...",
+    "descPlaceholder": "Descreva esta categoria...",
+    "visualSettings": "Aparência",
+    "autoCategorizationLabel": "Auto-categorização",
     "types": {
       "income": "Receita",
       "expense": "Despesa",
@@ -375,20 +381,23 @@
     "expand": "Expandir",
     "collapse": "Recolher",
     "createSubcategory": "Criar Subcategoria",
-    "batchCategorize": "Categorizar em Lote",
+    "batchCategorize": "Categorização Automática",
+    "batchDescription": "Categorize transações automaticamente usando palavras-chave",
+    "analyzingTransactions": "Analisando transações...",
     "uncategorized": "Sem Categoria",
     "willCategorize": "Serão Categorizadas",
-    "willSkip": "Serão Ignoradas",
+    "willSkip": "Sem Correspondência",
-    "totalKeywords": "Keywords Ativas",
+    "totalKeywords": "Palavras-chave",
     "previewTitle": "Prévia da Categorização",
-    "matchedKeyword": "Keyword Encontrada",
+    "matchedKeyword": "Keyword",
-    "executeBatch": "Executar Categorização",
+    "executeBatch": "Categorizar",
     "batchSuccess": "transações categorizadas com sucesso",
     "batchError": "Erro ao categorizar transações",
     "nothingToCategorize": "Nenhuma transação para categorizar",
     "batchPreviewError": "Erro ao carregar preview",
     "previewError": "Erro ao carregar preview",
-    "noMatchesFound": "Nenhuma transação corresponde às palavras-chave configuradas",
+    "noMatchesFound": "Adicione palavras-chave às categorias para permitir categorização automática",
+    "noMatchesFoundTitle": "Nenhuma correspondência encontrada",
     "categorized": "categorizadas",
     "category": "Categoria"
   },