chore: Assignment policy improvements (#12429)

# Pull Request Template

## Description

This PR includes:

1. Ensuring dropdowns always stay within the screen, with auto
top/bottom/left/right positioning.
2. Fixing the dropdown truncation issue.
3. Removing the display of IDs from dropdowns.
4. Increasing the width of the inbox limit input field.
5. Updating the position of the **Update** button in the agent
assignment edit page.

## Type of change

- [x] Bug fix (non-breaking change which fixes an issue)

## How Has This Been Tested?

### Loom video

https://www.loom.com/share/f20afc854edc42fab69a003f347d089b?sid=5e5f45f3-5950-46ff-b25c-0d1894daaede


## Checklist:

- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my code
- [x] I have commented on my code, particularly in hard-to-understand
areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

app/javascript/dashboard/components-next/AssignmentPolicy/components/InboxCapacityLimits.vue

@@ -110,53 +110,67 @@ const getInboxName = inboxId => {
       <div
         v-for="(limit, index) in inboxCapacityLimits"
         :key="limit.id || `temp-${index}`"
-        class="flex items-center gap-3"
+        class="flex flex-col xs:flex-row items-stretch gap-3"
       >
         <div
-          class="flex items-start rounded-lg outline-1 outline cursor-not-allowed text-n-slate-11 outline-n-weak py-2.5 px-3 text-sm w-full"
+          class="flex items-center rounded-lg outline-1 outline cursor-not-allowed text-n-slate-11 outline-n-weak py-2.5 px-3 text-sm w-full min-w-0"
+          :title="getInboxName(limit.inboxId)"
         >
-          {{ getInboxName(limit.inboxId) }}
+          <span class="truncate min-w-0">
+            {{ getInboxName(limit.inboxId) }}
+          </span>
         </div>
 
-        <div
-          class="py-2.5 px-3 rounded-lg gap-2 outline outline-1 flex-shrink-0 flex items-center"
-          :class="[
-            !isLimitValid(limit) ? 'outline-n-ruby-8' : 'outline-n-weak',
-          ]"
-        >
-          <label class="text-sm text-n-slate-12 ltr:pr-2 rtl:pl-2">
-            {{
-              t(`${BASE_KEY}.FORM.INBOX_CAPACITY_LIMIT.FIELD.MAX_CONVERSATIONS`)
-            }}
-          </label>
-
-          <div class="h-5 w-px bg-n-weak" />
-
-          <input
-            v-model.number="limit.conversationLimit"
-            type="number"
-            :min="MIN_CONVERSATION_LIMIT"
-            :max="MAX_CONVERSATION_LIMIT"
-            class="reset-base bg-transparent focus:outline-none max-w-20 text-sm"
+        <div class="flex items-center gap-3 w-full xs:w-auto">
+          <div
+            class="py-2.5 px-3 rounded-lg gap-2 outline outline-1 flex-1 xs:flex-shrink-0 flex items-center min-w-0"
             :class="[
-              !isLimitValid(limit)
-                ? 'placeholder:text-n-ruby-9 !text-n-ruby-9'
-                : 'placeholder:text-n-slate-10 text-n-slate-12',
+              !isLimitValid(limit) ? 'outline-n-ruby-8' : 'outline-n-weak',
             ]"
-            :placeholder="
-              t(`${BASE_KEY}.FORM.INBOX_CAPACITY_LIMIT.FIELD.SET_LIMIT`)
-            "
-            @blur="handleLimitChange(limit)"
+          >
+            <label
+              class="text-sm text-n-slate-12 ltr:pr-2 rtl:pl-2 truncate min-w-0 flex-shrink"
+              :title="
+                t(
+                  `${BASE_KEY}.FORM.INBOX_CAPACITY_LIMIT.FIELD.MAX_CONVERSATIONS`
+                )
+              "
+            >
+              {{
+                t(
+                  `${BASE_KEY}.FORM.INBOX_CAPACITY_LIMIT.FIELD.MAX_CONVERSATIONS`
+                )
+              }}
+            </label>
+
+            <div class="h-5 w-px bg-n-weak" />
+
+            <input
+              v-model.number="limit.conversationLimit"
+              type="number"
+              :min="MIN_CONVERSATION_LIMIT"
+              :max="MAX_CONVERSATION_LIMIT"
+              class="reset-base bg-transparent focus:outline-none min-w-16 w-24 text-sm flex-shrink-0"
+              :class="[
+                !isLimitValid(limit)
+                  ? 'placeholder:text-n-ruby-9 !text-n-ruby-9'
+                  : 'placeholder:text-n-slate-10 text-n-slate-12',
+              ]"
+              :placeholder="
+                t(`${BASE_KEY}.FORM.INBOX_CAPACITY_LIMIT.FIELD.SET_LIMIT`)
+              "
+              @blur="handleLimitChange(limit)"
+            />
+          </div>
+
+          <Button
+            type="button"
+            slate
+            icon="i-lucide-trash"
+            class="flex-shrink-0"
+            @click="handleRemoveLimit(limit.id)"
           />
         </div>
-
-        <Button
-          type="button"
-          slate
-          icon="i-lucide-trash"
-          class="flex-shrink-0"
-          @click="handleRemoveLimit(limit.id)"
-        />
       </div>
     </div>
   </div>