refactor(life): remove life categories and ratings

Drop life_tags and life_post_ratings tables and related schema
Remove category selection and rating UI from Life posts
Simplify Life feed filters and API endpoints

frontend/src/views/LifePostDetail.vue

@@ -4,7 +4,6 @@ import { computed, onMounted, onUnmounted, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
 import { useRoute } from 'vue-router';
 import ConfirmDialog from '../components/ConfirmDialog.vue';
-import LifeRatingControl from '../components/LifeRatingControl.vue';
 import LifeReactionUsersModal from '../components/LifeReactionUsersModal.vue';
 import LoadMoreSentinel from '../components/LoadMoreSentinel.vue';
 import PageHeader from '../components/PageHeader.vue';
@@ -64,8 +63,6 @@ const commentErrors = ref<Record<string, string>>({});
 const reactionPickerPostId = ref<number | null>(null);
 const reactionBusyPostId = ref<number | null>(null);
 const reactionErrors = ref<Record<number, string>>({});
-const ratingBusyPostId = ref<number | null>(null);
-const ratingErrors = ref<Record<number, string>>({});
 const moderationBusyPostId = ref<number | null>(null);
 const moderationErrors = ref<Record<number, string>>({});
 const reactionUsersModal = ref<{ postId: number; reactionType: LifeReactionType | null } | null>(null);
@@ -89,7 +86,6 @@ function can(permissionKey: string) {
 const canComment = computed(() => can('life.comments.create'));
 const canLikeComments = computed(() => can('life.comments.like'));
 const canReact = computed(() => can('life.reactions.set'));
-const canRate = computed(() => can('life.ratings.set'));
 const canCommentOnPost = computed(() => canComment.value && post.value?.moderationStatus === 'approved');
 const commentSortOptions = computed<Array<{ value: CommentSort; label: string }>>(() => [
   { value: 'oldest', label: t('pages.life.sortOldest') },
@@ -279,10 +275,6 @@ function isReactionBusy(postId: number) {
   return reactionBusyPostId.value === postId;
 }
 
-function isRatingBusy(postId: number) {
-  return ratingBusyPostId.value === postId;
-}
-
 function canManage(currentPost: LifePost) {
   return (currentUser.value?.id === currentPost.author?.id && can('life.posts.update')) || can('life.posts.update-any');
 }
@@ -316,10 +308,6 @@ function canUseReactions() {
   return canReact.value && reactionBusyPostId.value === null;
 }
 
-function canUseRatings(currentPost: LifePost) {
-  return canRate.value && ratingBusyPostId.value === null && currentPost.moderationStatus === 'approved' && currentPost.category?.isRateable === true;
-}
-
 function reactionTotal(currentPost: LifePost) {
   return reactionOptions.reduce((count, option) => count + (currentPost.reactionCounts[option.type] ?? 0), 0);
 }
@@ -546,25 +534,6 @@ async function toggleReaction(currentPost: LifePost, reactionType: LifeReactionT
   }
 }
 
-async function toggleRating(currentPost: LifePost, rating: number) {
-  if (!canUseRatings(currentPost)) {
-    return;
-  }
-
-  ratingBusyPostId.value = currentPost.id;
-  clearRatingError(currentPost.id);
-
-  try {
-    const updatedPost =
-      currentPost.myRating === rating ? await api.deleteLifeRating(currentPost.id) : await api.setLifeRating(currentPost.id, rating);
-    replacePost(updatedPost);
-  } catch (error) {
-    setRatingError(currentPost.id, error instanceof Error && error.message ? error.message : t('pages.life.ratingFailed'));
-  } finally {
-    ratingBusyPostId.value = null;
-  }
-}
-
 function setReactionError(postId: number, message: string) {
   reactionErrors.value = { ...reactionErrors.value, [postId]: message };
 }
@@ -575,16 +544,6 @@ function clearReactionError(postId: number) {
   reactionErrors.value = nextErrors;
 }
 
-function setRatingError(postId: number, message: string) {
-  ratingErrors.value = { ...ratingErrors.value, [postId]: message };
-}
-
-function clearRatingError(postId: number) {
-  const nextErrors = { ...ratingErrors.value };
-  delete nextErrors[postId];
-  ratingErrors.value = nextErrors;
-}
-
 function setCommentError(key: string, message: string) {
   commentErrors.value = { ...commentErrors.value, [key]: message };
 }
@@ -929,8 +888,7 @@ onUnmounted(() => {
 
         <p class="life-post__body">{{ post.body }}</p>
 
-        <div v-if="post.category || post.gameVersion" class="life-post__tags" :aria-label="t('pages.life.postMeta')">
-          <span v-if="post.category" class="life-post__tag">{{ post.category.name }}</span>
+        <div v-if="post.gameVersion" class="life-post__tags" :aria-label="t('pages.life.postMeta')">
           <span v-if="post.gameVersion" class="life-post__tag life-post__tag--version">
             <Icon :icon="iconVersion" class="ui-icon" aria-hidden="true" />
             {{ post.gameVersion.name }}
@@ -944,16 +902,6 @@ onUnmounted(() => {
 
         <div class="life-post__engagement">
           <div class="life-post__engagement-actions">
-            <LifeRatingControl
-              v-if="post.category?.isRateable"
-              :rating-average="post.ratingAverage"
-              :rating-count="post.ratingCount"
-              :my-rating="post.myRating"
-              :disabled="!canUseRatings(post)"
-              :busy="isRatingBusy(post.id)"
-              @rate="toggleRating(post, $event)"
-            />
-
             <div class="life-reactions">
               <div class="life-reaction-control">
                 <button
@@ -1068,7 +1016,6 @@ onUnmounted(() => {
           <span>{{ post.moderationReason }}</span>
         </p>
 
-        <p v-if="ratingErrors[post.id]" class="life-form__error" role="alert">{{ ratingErrors[post.id] }}</p>
         <p v-if="moderationErrors[post.id]" class="life-form__error" role="alert">{{ moderationErrors[post.id] }}</p>
         <p v-if="reactionErrors[post.id]" class="life-form__error" role="alert">{{ reactionErrors[post.id] }}</p>