Translation - Improve Japanese and Add missing localization strings (#…

…625)

**When merged this pull request will:**
- ~~Title, you know it~~
- Update Japanese
- Add missing str key STR_kat_vitals_SIMPLEMED_ENABLE_DESC
- Add missing str key STR_KAT_Pharma_PhenylAuto_DescShort

### IMPORTANT

- [Development Guidelines](https://ace3.acemod.org/wiki/development/)
are read, understood and applied.
- Title of this PR uses our standard template `Component -
Add|Fix|Improve|Change|Make|Remove {changes}`.

addons/breathing/stringtable.xml

@@ -140,9 +140,11 @@
         </Key>
         <Key ID="STR_KAT_Breathing_SETTING_PACO2_ENABLE">
             <English>Enable PaCO2</English>
+            <Japanese>PaCO2を有効化</Japanese>
         </Key>
         <Key ID="STR_KAT_Breathing_SETTING_PACO2_ENABLE_DESC">
             <English>Enables PaCO2 movement and effects on ph and breathing rate</English>
+            <Japanese>phや呼吸速度へ影響を与えるPaCO2(動脈血二酸化炭素分圧)の変動を有効にします</Japanese>
         </Key>
         <Key ID="STR_KAT_Breathing_SETTING_pneumothorax">
             <English>Probability for a pneumothorax</English>

addons/pharma/stringtable.xml

@@ -669,6 +669,10 @@
             <Portuguese>Autoinjetor de Fenilefrina</Portuguese>
             <Dutch>Fenylefrine autoinjector</Dutch>
         </Key>
+        <Key ID="STR_KAT_Pharma_PhenylAuto_DescShort">
+            <English>Used to raise blood pressure</English>
+            <Japanese>血圧を上げるために使用される</Japanese>
+        </Key>
         <Key ID="STR_KAT_Pharma_Take_Phenyl_Auto">
             <English>Inject Phenylephrine</English>
             <German>Phenylephrin verabreichen</German>

addons/vitals/stringtable.xml

@@ -7,8 +7,13 @@
             <Spanish>Activar Médico Simple para IA</Spanish>
             <Japanese>AI用単純化医療を有効化</Japanese>
         </Key>
+        <Key ID="STR_KAT_Vitals_SIMPLEMED_ENABLE_DESC">
+            <English>Apply simplified vital calculations to the AI unit. Which can be useful for saving FPS.</English>
+            <Japanese>単純化されたバイタル計算をAIユニットに適用します。 これは負荷の軽減に役立つ可能性があります。</Japanese>
+        </Key>
         <Key ID="STR_KAT_Vitals_FLUID_SHIFT">
             <English>Enable Patient Fluid Shift</English>
+            <Japanese>患者の体液移動を有効化</Japanese>
         </Key>
     </Package>
 </Project>