Add i18n to change_password

apps/change_password.php

@@ -6,16 +6,21 @@
 
 dieifnotloggedin();
 
-$APPS["change_password"]["title"] = "Change Password";
+$oldpass = lang("current password", false);
+$newpass = lang("new password", false);
+$conpass = lang("confirm password", false);
+$change = lang("change password", false);
+
+$APPS["change_password"]["title"] = lang("change password", false);
 $APPS["change_password"]["icon"] = "key";
 $APPS["change_password"]["content"] = <<<CONTENTEND
 <form action="action.php" method="POST">
-    <input type="password" class="form-control" name="oldpass" placeholder="Current password" />
-    <input type="password" class="form-control" name="newpass" placeholder="New password" />
-    <input type="password" class="form-control" name="conpass" placeholder="New password (again)" />
+    <input type="password" class="form-control" name="oldpass" placeholder="$oldpass" />
+    <input type="password" class="form-control" name="newpass" placeholder="$newpass" />
+    <input type="password" class="form-control" name="conpass" placeholder="$conpass" />
     <input type="hidden" name="action" value="chpasswd" />
     <input type="hidden" name="source" value="security" />
     <br />
-    <button type="submit" class="btn btn-success btn-sm btn-block">Change Password</button>
+    <button type="submit" class="btn btn-success btn-sm btn-block">$change</button>
 </form>
 CONTENTEND;

lang/en_us.php

@@ -40,6 +40,9 @@ $STRINGS = [
     "new password mismatch" => "The new passwords did not match.  Try again.",
     "weak password" => "Password does not meet requirements.",
     "password updated" => "Password updated successfully.",
+    "current password" => "Current password",
+    "new password" => "New password",
+    "confirm password" => "New password (again)",
     "setup 2fa" => "Setup 2-factor authentication",
     "2fa removed" => "2-factor authentication disabled.",
     "2fa enabled" => "2-factor authentication activated.",