fix ? instead of 0 in rate limits, update location verbiage

src/views/AccountViewView.vue

@@ -349,8 +349,8 @@
       </div>
       <div v-if="includeUserProfileLocation" class="mb-4 aspect-video">
         <p class="text-sm mb-2 text-slate-500">
-          For your security, choose a location nearby but not exactly at your
+          The location you choose will be shared with the world until you remove this checkbox.
-          place.
+          For your security, choose a location nearby but not exactly at your true location, like at your town center.
         </p>
 
         <l-map
@@ -435,11 +435,11 @@
         <p class="text-sm">
           You have done
           <b
-            >{{ endorserLimits?.doneClaimsThisWeek || "?" }} claim{{
+            >{{ endorserLimits?.doneClaimsThisWeek ?? "?" }} claim{{
               endorserLimits?.doneClaimsThisWeek === 1 ? "" : "s"
             }}</b
           >
-          out of <b>{{ endorserLimits?.maxClaimsPerWeek || "?" }}</b> for this
+          out of <b>{{ endorserLimits?.maxClaimsPerWeek ?? "?" }}</b> for this
           week. Your claims counter resets at
           <b class="whitespace-nowrap">{{
             readableDate(endorserLimits?.nextWeekBeginDateTime)
@@ -449,14 +449,14 @@
           You have done
           <b
             >{{
-              endorserLimits?.doneRegistrationsThisMonth || "?"
+              endorserLimits?.doneRegistrationsThisMonth ?? "?"
             }}
             registration{{
               endorserLimits?.doneRegistrationsThisMonth === 1 ? "" : "s"
             }}</b
           >
           out of
-          <b>{{ endorserLimits?.maxRegistrationsPerMonth || "?" }}</b> for this
+          <b>{{ endorserLimits?.maxRegistrationsPerMonth ?? "?" }}</b> for this
           this month.
           <i>(You cannot register anyone on your first day.)</i>
           Your registration counter resets at
@@ -467,11 +467,11 @@
         <p class="mt-3 text-sm">
           You have uploaded
           <b
-            >{{ imageLimits?.doneImagesThisWeek || "?" }} image{{
+            >{{ imageLimits?.doneImagesThisWeek ?? "?" }} image{{
               imageLimits?.doneImagesThisWeek === 1 ? "" : "s"
             }}</b
           >
-          out of <b>{{ imageLimits?.maxImagesPerWeek || "?" }}</b> for this
+          out of <b>{{ imageLimits?.maxImagesPerWeek ?? "?" }}</b> for this
           week. Your image counter resets at
           <b class="whitespace-nowrap">{{
             readableDate(imageLimits?.nextWeekBeginDateTime)