feat: simplify tube stock editing UI (#357)

* feat: add package amount persistence and backend route support

* test: align backend test schemas with medication metadata fields

* fix(backend): restore intake usage normalizer for planner endpoint

* fix(backend): keep export typing compatible before liquid-unit stack step

* feat: simplify tube stock editing in desktop and mobile forms

frontend/src/i18n/de.json

@@ -167,18 +167,39 @@
     "commercialName": "Handelsname",
     "genericName": "Wirkstoff",
     "takenBy": "Eingenommen von",
+    "medicationForm": "Medikationsform",
+    "medicationFormCapsule": "Kapsel",
+    "medicationFormTablet": "Tablette",
+    "medicationFormLiquid": "Fluessigkeit",
+    "medicationFormTopical": "Topisch",
+    "pillForm": "Pillenform",
+    "lifecycleCategory": "Lebenszyklus",
+    "lifecycleRefillWhenEmpty": "Nachfuellen wenn leer",
+    "lifecycleTreatmentPeriod": "Behandlungszeitraum",
     "packageType": "Verpackungsart",
     "packageTypeBlister": "Blisterpackung",
     "packageTypeBottle": "Pillendose",
+    "packageTypeTube": "Tube",
+    "packageTypeLiquidContainer": "Fluessigbehaeltnis",
     "packs": "Packungen",
+    "tubes": "Tuben",
     "blistersPerPack": "Blister pro Packung",
     "pillsPerBlister": "Tabletten pro Blister",
     "totalCapacity": "Gesamtkapazität",
     "currentPills": "Aktuelle Tabletten",
+    "totalAmount": "Gesamtmenge",
+    "currentAmount": "Aktuelle Menge",
+    "totalAmountLabel": "Gesamt (Menge)",
+    "packageAmount": "Packungsinhalt",
+    "packageAmountPerTube": "Inhalt pro Tube",
+    "packageAmountUnitMl": "ml",
+    "packageAmountUnitG": "g",
     "loosePills": "Lose Tabletten",
     "pillWeight": "Dosis pro Tablette",
     "total": "Gesamt (Tabletten)",
     "medicationStartDate": "Startdatum der Medikation",
+    "medicationEndDate": "Enddatum der Medikation",
+    "autoMarkObsoleteAfterEndDate": "Nach Enddatum automatisch als obsolet markieren",
     "expiryDate": "Ablaufdatum",
     "notes": "Notizen",
     "medicationImage": "Medikamentenbild",
@@ -198,15 +219,25 @@
       "weight": "z.B. 240",
       "notes": "z.B. Mit Essen einnehmen, Alkohol vermeiden... (optional)"
     },
-      "validation": {
-        "startDateAfterIntake": "Das Medikations-Startdatum ({{medicationStartDate}}) darf nicht nach dem Einnahmedatum ({{intakeDate}}) liegen."
-      },
+    "validation": {
+      "startDateAfterIntake": "Das Medikations-Startdatum ({{medicationStartDate}}) darf nicht nach dem Einnahmedatum ({{intakeDate}}) liegen.",
+      "endDateBeforeStart": "Das Medikations-Enddatum ({{medicationEndDate}}) darf nicht vor dem Startdatum ({{medicationStartDate}}) liegen."
+    },
     "blisters": {
       "title": "Einnahmeplan",
       "remind": "Erinnern",
       "remindTooltip": "Erhalte eine Benachrichtigung 15 Minuten vor jeder geplanten Einnahme",
       "addIntake": "Einnahme",
-      "usage": "Dosis (Tabletten)",
+      "usage": "Dosis",
+      "usageTablets": "Dosis (Tabletten)",
+      "usageCapsules": "Dosis (Kapseln)",
+      "usageMl": "Dosis (ml)",
+      "usageApplication": "Dosis (Anwendungen)",
+      "intakeUnit": "Einnahmeeinheit",
+      "intakeUnitMl": "Milliliter (ml)",
+      "intakeUnitTsp": "Teeloeffel (5 ml)",
+      "intakeUnitTbsp": "Essloeffel (15 ml)",
+      "applications": "Anwendungen",
       "everyDays": "Alle (Tage)",
       "every": "alle",
       "from": "ab",
@@ -639,6 +670,7 @@
     "docPackageType": "Verpackungsart",
     "docBlister": "Blisterpackung",
     "docBottle": "Pillendose",
+    "docTube": "Tube",
     "docPacks": "Packungen",
     "docBlistersPerPack": "Blister pro Packung",
     "docPillsPerBlister": "Tabletten pro Blister",