feat(frontend): streamline AI workflows and localize remaining UI copy

Move product and skin AI helpers into modal flows, simplify product edit/inventory navigation, and improve responsive actions so core forms are faster to use. Localize remaining frontend labels/placeholders and strip deprecated Rollup output options to remove deploy-time build warnings.

frontend/messages/en.json

@@ -22,6 +22,12 @@
   "common_unknown_value": "Unknown",
   "common_optional_notes": "optional",
   "common_steps": "steps",
+  "common_am": "AM",
+  "common_pm": "PM",
+  "common_toggleMenu": "Toggle menu",
+  "common_dragToReorder": "drag to reorder",
+  "common_editStep": "edit step",
+  "common_pricePerUse": "PLN/use",
 
   "dashboard_title": "Dashboard",
   "dashboard_subtitle": "Your recent health & skincare overview",
@@ -61,8 +67,9 @@
   "products_colBrand": "Brand",
   "products_colTargets": "Targets",
   "products_colTime": "Time",
+  "products_colPricePerUse": "PLN/use",
   "products_newTitle": "New Product",
-  "products_backToList": "← Products",
+  "products_backToList": "Products",
   "products_createProduct": "Create product",
   "products_saveChanges": "Save changes",
   "products_deleteProduct": "Delete product",
@@ -106,7 +113,7 @@
   "routines_addNew": "+ New routine",
   "routines_noRoutines": "No routines found.",
   "routines_newTitle": "New Routine",
-  "routines_backToList": "← Routines",
+  "routines_backToList": "Routines",
   "routines_detailsTitle": "Routine details",
   "routines_date": "Date *",
   "routines_amOrPm": "AM or PM *",
@@ -124,12 +131,15 @@
   "routines_dosePlaceholder": "e.g. 2 pumps",
   "routines_region": "Region",
   "routines_regionPlaceholder": "e.g. face",
+  "routines_action": "Action",
+  "routines_selectAction": "Select action",
+  "routines_actionNotesPlaceholder": "Optional notes",
   "routines_addStepBtn": "Add step",
   "routines_unknownStep": "Unknown step",
   "routines_noSteps": "No steps yet.",
 
   "grooming_title": "Grooming Schedule",
-  "grooming_backToRoutines": "← Routines",
+  "grooming_backToRoutines": "Routines",
   "grooming_addEntry": "+ Add entry",
   "grooming_entryAdded": "Entry added.",
   "grooming_entryUpdated": "Entry updated.",
@@ -152,7 +162,7 @@
   "grooming_daySunday": "Sunday",
 
   "suggest_title": "AI Routine Suggestion",
-  "suggest_backToRoutines": "← Routines",
+  "suggest_backToRoutines": "Routines",
   "suggest_singleTab": "Single routine",
   "suggest_batchTab": "Batch / Vacation",
   "suggest_singleParams": "Parameters",
@@ -165,6 +175,8 @@
   "suggest_leavingHomeHint": "Affects SPF selection — checked: SPF50+, unchecked: SPF30.",
   "suggest_minoxidilToggleLabel": "Prioritize beard/mustache density (minoxidil)",
   "suggest_minoxidilToggleHint": "When enabled, AI will explicitly consider minoxidil for beard/mustache areas if available.",
+  "suggest_minimizeProductsLabel": "Minimize products",
+  "suggest_minimizeProductsHint": "Limit the number of different products",
   "suggest_generateBtn": "Generate suggestion",
   "suggest_generating": "Generating…",
   "suggest_proposalTitle": "Suggestion",
@@ -258,6 +270,7 @@
   "labResults_flagNone": "None",
   "labResults_date": "Date *",
   "labResults_loincCode": "LOINC code *",
+  "labResults_loincExample": "e.g. 718-7",
   "labResults_testName": "Test name",
   "labResults_testNamePlaceholder": "e.g. Hemoglobin",
   "labResults_lab": "Lab",
@@ -336,7 +349,7 @@
   "productForm_aiPrefill": "AI pre-fill",
   "productForm_aiPrefillText": "Paste product description from a website, ingredient list, or other text. AI will fill in available fields — you can review and correct before saving.",
   "productForm_pasteText": "Paste product description, INCI ingredients here...",
-  "productForm_parseWithAI": "Fill fields (AI)",
+  "productForm_parseWithAI": "Fill",
   "productForm_parsing": "Processing…",
   "productForm_basicInfo": "Basic info",
   "productForm_name": "Name *",
@@ -346,6 +359,7 @@
   "productForm_lineName": "Line / series",
   "productForm_lineNamePlaceholder": "e.g. Hydro Boost",
   "productForm_url": "URL",
+  "productForm_urlPlaceholder": "https://...",
   "productForm_sku": "SKU",
   "productForm_skuPlaceholder": "e.g. NTR-HB-50",
   "productForm_barcode": "Barcode / EAN",
@@ -370,11 +384,14 @@
   "productForm_contraindicationsPlaceholder": "e.g. active rosacea flares",
   "productForm_ingredients": "Ingredients",
   "productForm_inciList": "INCI list (one ingredient per line)",
+  "productForm_inciPlaceholder": "Aqua\nGlycerin\nNiacinamide",
   "productForm_activeIngredients": "Active ingredients",
   "productForm_addActive": "+ Add active",
   "productForm_noActives": "No actives added yet.",
   "productForm_activeName": "Name",
+  "productForm_activeNamePlaceholder": "e.g. Niacinamide",
   "productForm_activePercent": "%",
+  "productForm_activePercentPlaceholder": "e.g. 5",
   "productForm_activeStrength": "Strength",
   "productForm_activeIrritation": "Irritation",
   "productForm_activeFunctions": "Functions",
@@ -387,6 +404,19 @@
   "productForm_ctxLowUvOnly": "Low UV only (evening/covered)",
   "productForm_productDetails": "Product details",
   "productForm_priceTier": "Price tier",
+  "productForm_price": "Price",
+  "productForm_currency": "Currency",
+  "productForm_priceAmountPlaceholder": "e.g. 79.99",
+  "productForm_priceCurrencyPlaceholder": "PLN",
+  "productForm_sizePlaceholder": "e.g. 50",
+  "productForm_fullWeightPlaceholder": "e.g. 120",
+  "productForm_emptyWeightPlaceholder": "e.g. 30",
+  "productForm_paoPlaceholder": "e.g. 12",
+  "productForm_phMinPlaceholder": "e.g. 3.5",
+  "productForm_phMaxPlaceholder": "e.g. 4.5",
+  "productForm_minIntervalPlaceholder": "e.g. 24",
+  "productForm_maxFrequencyPlaceholder": "e.g. 3",
+  "productForm_needleLengthPlaceholder": "e.g. 0.25",
   "productForm_selectTier": "Select tier",
   "productForm_sizeMl": "Size (ml)",
   "productForm_fullWeightG": "Full weight (g)",