feat: Improve CSAT responses (#11485)

# Pull Request Template

## Description

This PR introduces basic customization options for the CSAT survey:

* **Display Type**: Option to use star ratings instead of emojis.
* **Message Text**: Customize the survey message (up to 200 characters).
* **Survey Rules**: Send surveys based on labels — trigger when a
conversation has or doesn't have a specific label.

Fixes
https://linear.app/chatwoot/document/improve-csat-responses-a61cf30e054e

## Type of change

- [x] New feature (non-breaking change which adds functionality)

## How Has This Been Tested?

### Loom videos

**Website Channel (Widget)**

https://www.loom.com/share/7f47836cde7940ae9d17b7997d060a18?sid=aad2ad0a-140a-4a09-8829-e01fa2e102c5

**Email Channel (Survey link)**

https://www.loom.com/share/e92f4c4c0f73417ba300a25885e093ce?sid=4bb006f0-1c2a-4352-a232-8bf684e3d757

## 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
- [x] 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

---------

Co-authored-by: Pranav <pranavrajs@gmail.com>

app/javascript/shared/components/StarRating.vue

@@ -0,0 +1,65 @@
+<script setup>
+import { ref, defineProps, defineEmits } from 'vue';
+
+const props = defineProps({
+  selectedRating: {
+    type: Number,
+    default: null,
+  },
+  isDisabled: {
+    type: Boolean,
+    default: false,
+  },
+});
+
+const emit = defineEmits(['selectRating']);
+
+const starRatings = [1, 2, 3, 4, 5];
+const hoveredRating = ref(0);
+
+const onHoverRating = value => {
+  if (props.isDisabled) return;
+  hoveredRating.value = value;
+};
+
+const selectRating = value => {
+  if (props.isDisabled) return;
+  emit('selectRating', value);
+};
+
+const getStarClass = value => {
+  const isStarActive =
+    (hoveredRating.value > 0 &&
+      !props.isDisabled &&
+      hoveredRating.value >= value) ||
+    props.selectedRating >= value;
+
+  const starTypeClass = isStarActive
+    ? 'i-ri-star-fill text-n-amber-9'
+    : 'i-ri-star-line text-n-slate-10';
+
+  return starTypeClass;
+};
+</script>
+
+<template>
+  <div class="flex justify-center py-5 px-4 gap-3">
+    <button
+      v-for="value in starRatings"
+      :key="value"
+      type="button"
+      class="rounded-full p-1 transition-all duration-200 focus:enabled:scale-[1.2] focus-within:enabled:scale-[1.2] hover:enabled:scale-[1.2] focus:outline-none flex items-center flex-shrink-0"
+      :class="{ 'cursor-not-allowed opacity-50': isDisabled }"
+      :disabled="isDisabled"
+      :aria-label="'Star ' + value"
+      @click="selectRating(value)"
+      @mouseenter="onHoverRating(value)"
+      @mouseleave="onHoverRating(0)"
+    >
+      <span
+        :class="getStarClass(value)"
+        class="transition-all duration-500 text-2xl"
+      />
+    </button>
+  </div>
+</template>