feat: Adding color themes + .ignore files update

frontend/locales/en.json

@@ -27,7 +27,11 @@
     "name_placeholder": "e.g. SMITH John",
     "weight_label": "Patient Weight (kg)",
     "weight_warning": "⚠️ Pharmacokinetic models are not guaranteed outside the 30 - 120 kg range.",
-    "infusion_unit_label": "Continuous infusion unit"
+    "infusion_unit_label": "Continuous infusion unit",
+    "timeline_resolution_label": "Timeline resolution",
+    "timer_label": "Timer (min)",
+    "timespan_label": "Timespan (values)",
+    "total_label": "Total duration: {total} min"
   },
   "units": {
     "mg_kg_h": "mg / kg / h",
@@ -38,7 +42,7 @@
     "export_csv": "📊 Export CSV values (ng/mL)"
   },
   "table": {
-    "summary_title": "🔍 Concentration Control Table (0 - 300 min)",
+    "summary_title": "🔍 Concentration Control Table (0 - {total} min)",
     "summary_subtitle": "Click to expand/collapse",
     "col_time": "Time",
     "col_bolus": "Bolus (mg)",
@@ -60,7 +64,7 @@
     "title": "Pharmacokinetic Models"
   },
   "timeline": {
-    "title": "Chronological Doses & Infusion Entry (0 - 300 min)",
+    "title": "Chronological Doses & Infusion Entry (0 - {total} min)",
     "scroll_hint": "Horizontal scroll 👉",
     "bolus": "Bolus (mg)",
     "perf": "Infusion rate"
@@ -75,5 +79,10 @@
     "infusion_header": "Infusion Conversion",
     "rate_mgkgh": "Rate (mg/kg/h)",
     "rate_ugkgmin": "Rate (µg/kg/min)"
+  },
+  "theme": {
+    "dark": "Dark",
+    "light": "Light",
+    "monokai": "Monokai"
   }
 }