feat(logs): 日志页搜索合并为单个搜索框

后端新增 /logs?kw=：命中提示词/模型/错误，或命中用户
(名称/邮箱/ID) 的记录均保留；前端两个搜索框合并为一个。
首页导航恢复 ✦ 品牌小星标，与其他页一致。

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

backend/internal/http/handler/admin_read.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"backend/internal/model"
+	"backend/internal/repo"
 	"backend/internal/service"
 	"github.com/gin-gonic/gin"
 )
@@ -99,7 +100,21 @@ func (h *AdminReadHandler) Logs(c *gin.Context) {
 		userIDs = ids
 	}
 
-	items, total, stats, err := h.admin.Logs(c.Request.Context(), limit, offset, kind, status, nil, since, "", userIDs, strings.TrimSpace(c.Query("q")), "", c.Query("source"), false, false, false)
+	// ?kw= — 单搜索框：命中 提示词/模型/错误，或命中 用户(名称/邮箱/ID) 的记录都保留。
+	var items []model.EventLog
+	var total int64
+	var stats *repo.EventStats
+	var err error
+	if kw := strings.TrimSpace(c.Query("kw")); kw != "" {
+		kwIDs, uerr := h.admin.MatchUserIDs(c.Request.Context(), kw)
+		if uerr != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load logs"})
+			return
+		}
+		items, total, stats, err = h.admin.LogsKeyword(c.Request.Context(), limit, offset, kind, status, since, kw, kwIDs, c.Query("source"))
+	} else {
+		items, total, stats, err = h.admin.Logs(c.Request.Context(), limit, offset, kind, status, nil, since, "", userIDs, strings.TrimSpace(c.Query("q")), "", c.Query("source"), false, false, false)
+	}
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"detail": "failed to load logs"})
 		return

backend/internal/repo/event_repo.go

@@ -24,6 +24,7 @@ type EventListFilter struct {
 	UserID         string
 	UserIDs        []string // when set, keep ONLY rows whose user_id is in this list (admin 用户搜索)
 	Query          string   // free-text search over prompt / model / error (server-side, 跨页)
+	KeywordUserIDs []string // with Query set: also match rows whose user_id is in this list (单搜索框: 用户 OR 内容)
 	ExcludeSource  string   // when set, omit rows with this source (e.g. hide API-key "v1" usage from the customer logs page)
 	Source         string   // when set, keep ONLY rows with this source (admin 来源 filter): "v1" (API key) / "user" (前台) / "admin" (测试模型)
 	HasFile        bool     // when true, keep ONLY rows with a non-empty file (the 创作记录 gallery — paginates over real media)
@@ -66,8 +67,12 @@ func (r *EventRepository) List(ctx context.Context, filter EventListFilter) ([]m
 	}
 	if term := strings.TrimSpace(filter.Query); term != "" {
 		like := "%" + term + "%"
+		if len(filter.KeywordUserIDs) > 0 {
+			q = q.Where("(prompt ILIKE ? OR model ILIKE ? OR error ILIKE ? OR user_id IN ?)", like, like, like, filter.KeywordUserIDs)
+		} else {
 			q = q.Where("(prompt ILIKE ? OR model ILIKE ? OR error ILIKE ?)", like, like, like)
 		}
+	}
 	if filter.ExcludeSource != "" {
 		q = q.Where("(source IS NULL OR source <> ?)", filter.ExcludeSource)
 	}

backend/internal/service/admin_read.go

@@ -122,6 +122,15 @@ func (s *AdminReadService) ModelsView(ctx context.Context) ([]map[string]any, er
 }
 
 func (s *AdminReadService) Logs(ctx context.Context, limit, offset int, kind, status string, statuses []string, since *time.Time, userID string, userIDs []string, query, excludeSource, source string, hasFile, excludeShowcase, mediaOnly bool) ([]model.EventLog, int64, *repo.EventStats, error) {
+	return s.logs(ctx, limit, offset, kind, status, statuses, since, userID, userIDs, nil, query, excludeSource, source, hasFile, excludeShowcase, mediaOnly)
+}
+
+// LogsKeyword 单搜索框：keyword 命中 提示词/模型/错误，或 user_id 在 kwUserIDs 内（名称/邮箱/ID 命中）即保留。
+func (s *AdminReadService) LogsKeyword(ctx context.Context, limit, offset int, kind, status string, since *time.Time, keyword string, kwUserIDs []string, source string) ([]model.EventLog, int64, *repo.EventStats, error) {
+	return s.logs(ctx, limit, offset, kind, status, nil, since, "", nil, kwUserIDs, keyword, "", source, false, false, false)
+}
+
+func (s *AdminReadService) logs(ctx context.Context, limit, offset int, kind, status string, statuses []string, since *time.Time, userID string, userIDs, kwUserIDs []string, query, excludeSource, source string, hasFile, excludeShowcase, mediaOnly bool) ([]model.EventLog, int64, *repo.EventStats, error) {
 	var excludeFiles []string
 	if excludeShowcase {
 		excludeFiles = s.showcaseFileList(ctx)
@@ -136,6 +145,7 @@ func (s *AdminReadService) Logs(ctx context.Context, limit, offset int, kind, st
 		UserID:         userID,
 		UserIDs:        userIDs,
 		Query:          query,
+		KeywordUserIDs: kwUserIDs,
 		ExcludeSource:  excludeSource,
 		Source:         source,
 		HasFile:        hasFile,

frontend/src/layouts/PublicLayout.vue

@@ -236,7 +236,6 @@ html.dark .nav-inner { box-shadow: 0 8px 30px -14px rgb(0 0 0 / 0.5); }
 .top-link:active { transform: scale(0.95); }
 .top-link:hover { color: var(--fg); background: var(--hover); }
 .home-bg .top-link.on { color: #18181b; background: rgba(24, 24, 27, 0.07); }
-.home-bg .brand-spark { display: none; }
 .top-link.on {
   color: var(--m-orange);
   font-weight: 700;

frontend/src/views/LogsView.vue

@@ -15,7 +15,6 @@ const kindFilter = ref('')     // '' | 'image' | 'video'
 const statusFilter = ref('')   // '' | 'success' | 'failed' | 'pending'
 const sourceFilter = ref('')   // '' | 'v1' | 'user' | 'admin'
 const search = ref('')
-const userSearch = ref('')   // 服务端用户搜索：名称 / 邮箱 / ID，跨页生效
 const page = ref(1)
 const pageSize = ref(15)
 const total = ref(0)
@@ -44,8 +43,7 @@ async function load() {
   if (kindFilter.value) qs.set('kind', kindFilter.value)
   if (statusFilter.value) qs.set('status', statusFilter.value)
   if (sourceFilter.value) qs.set('source', sourceFilter.value)
-  if (userSearch.value.trim()) qs.set('user', userSearch.value.trim())
+  if (search.value.trim()) qs.set('kw', search.value.trim())
-  if (search.value.trim()) qs.set('q', search.value.trim())
   const r = await api('/logs?' + qs.toString())
   items.value = r.data?.data || []
   total.value = Number(r.data?.total ?? items.value.length)
@@ -186,13 +184,9 @@ const sourcePill = (s) => ({
       <SelectMenu :model-value="kindFilter" compact :options="KIND_OPTS" @update:model-value="setKind" />
       <SelectMenu :model-value="statusFilter" compact :options="STATUS_OPTS" @update:model-value="setStatus" />
       <SelectMenu :model-value="sourceFilter" compact :options="SOURCE_OPTS" @update:model-value="setSource" />
-      <div class="w-44">
-        <input v-model="userSearch" @keyup.enter="doUserSearch" @change="doUserSearch"
-               class="field !py-1.5 text-xs" placeholder="搜索用户 名称/邮箱/ID…" />
-      </div>
       <div class="flex-1 min-w-[200px]">
         <input v-model="search" @keyup.enter="doUserSearch" @change="doUserSearch"
-               class="field !py-1.5 text-xs" placeholder="搜索 模型 / 提示词 / 错误…" />
+               class="field !py-1.5 text-xs" placeholder="搜索 用户 / 模型 / 提示词 / 错误…" />
       </div>
     </div>
 
@@ -201,7 +195,7 @@ const sourcePill = (s) => ({
       <div v-if="loading && !items.length" class="text-center text-sm text-white/40 py-20">加载中…</div>
       <div v-else-if="!filtered.length" class="flex flex-col items-center gap-3 text-white/40 py-20">
         <span class="w-14 h-14 rounded-2xl bg-white/[0.04] grid place-items-center"><Icon name="files" class="w-6 h-6" /></span>
-        <span class="text-sm">{{ (search.trim() || userSearch.trim()) ? '没有匹配的记录' : '还没有日志' }}</span>
+        <span class="text-sm">{{ search.trim() ? '没有匹配的记录' : '还没有日志' }}</span>
       </div>
 
       <!-- Each row is a thumbnail + a stack of model/prompt + a meta line.