ZeTime: remove non-working languages and add missing ones

Czech is untested since it is only present on newer firmware which I do not have.

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/zetime/ZeTimeDeviceSupport.java

@@ -2226,11 +2226,20 @@ public class ZeTimeDeviceSupport extends AbstractBTLEDeviceSupport {
             case "nl":
                 languageMsg[5] = 13;
                 break;
-            case "ro":
-                languageMsg[5] = 32;
+            case "ar":
+                languageMsg[5] = 14;
                 break;
-            case "hu":
-                languageMsg[5] = 33;
+            case "el":
+                languageMsg[5] = 15;
+                break;
+            case "he":
+                languageMsg[5] = 16;
+                break;
+            case "sv":
+                languageMsg[5] = 17;
+                break;
+            case "cs":
+                languageMsg[5] = 18;
                 break;
             case "en":
             default:

app/src/main/res/values/arrays.xml

@@ -565,10 +565,13 @@
         <item name="fr_FR">@string/french</item>
         <item name="pt_PT">@string/portuguese</item>
         <item name="nl_NL">@string/dutch</item>
-        <item name="hu_HU">@string/hungarian</item>
-        <item name="ro_RO">@string/romanian</item>
+        <item name="sv_SE">@string/swedish</item>
         <item name="pl_PL">@string/polish</item>
+        <item name="cs_CZ">@string/czesh</item>
+        <item name="el_GR">@string/greek</item>
         <item name="ru_RU">@string/russian</item>
+        <item name="he_IL">@string/hebrew</item>
+        <item name="ar_SA">@string/arabic</item>
         <item name="ja_JP">@string/japanese</item>
         <item name="ko_KO">@string/korean</item>
         <item name="th_TH">@string/thai</item>
@@ -585,10 +588,13 @@
         <item>fr_FR</item>
         <item>pt_PT</item>
         <item>nl_NL</item>
-        <item>hu_HU</item>
-        <item>ro_RO</item>
+        <item>sv_SE</item>
         <item>pl_PL</item>
+        <item>cs_CZ</item>
+        <item>el_GR</item>
         <item>ru_RU</item>
+        <item>he_IL</item>
+        <item>ar_SA</item>
         <item>ja_JP</item>
         <item>ko_KO</item>
         <item>th_TH</item>

app/src/main/res/values/strings.xml

@@ -561,6 +561,11 @@
     <string name="portuguese">Portuguese</string>
     <string name="romanian">Romanian</string>
     <string name="hungarian">Hungarian</string>
+    <string name="greek">Greek</string>
+    <string name="hebrew">Hebrew</string>
+    <string name="swedish">Swedish</string>
+    <string name="czesh">Czech</string>
+
     <string name="FetchActivityOperation_about_to_transfer_since">About to transfer data since %1$s</string>
     <string name="waiting_for_reconnect">Waiting for reconnect</string>
     <string name="activity_prefs_about_you">About you</string>