feat(fc2b): ml / allowlist / aliases Pinia stores

Thin wrappers over the FC-2b API: ml (settings GET/PATCH, backfill +
recompute triggers), allowlist (list, threshold patch, remove with
optimistic local update), aliases (list, remove with optimistic update).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/src/stores/aliases.js

@@ -0,0 +1,26 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { useApi } from '../composables/useApi.js'
+
+export const useAliasesStore = defineStore('aliases', () => {
+  const api = useApi()
+  const rows = ref([])
+  const loading = ref(false)
+
+  async function load() {
+    loading.value = true
+    try { rows.value = await api.get('/api/aliases') }
+    finally { loading.value = false }
+  }
+
+  async function remove(aliasString, aliasCategory) {
+    await api.delete(
+      `/api/aliases/${encodeURIComponent(aliasString)}/${encodeURIComponent(aliasCategory)}`
+    )
+    rows.value = rows.value.filter(
+      r => !(r.alias_string === aliasString && r.alias_category === aliasCategory)
+    )
+  }
+
+  return { rows, loading, load, remove }
+})

frontend/src/stores/allowlist.js

@@ -0,0 +1,30 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { useApi } from '../composables/useApi.js'
+
+export const useAllowlistStore = defineStore('allowlist', () => {
+  const api = useApi()
+  const rows = ref([])
+  const loading = ref(false)
+
+  async function load() {
+    loading.value = true
+    try { rows.value = await api.get('/api/allowlist') }
+    finally { loading.value = false }
+  }
+
+  async function updateThreshold(tagId, minConfidence) {
+    await api.patch(`/api/tags/${tagId}/allowlist`, {
+      body: { min_confidence: minConfidence }
+    })
+    const r = rows.value.find(x => x.tag_id === tagId)
+    if (r) r.min_confidence = minConfidence
+  }
+
+  async function remove(tagId) {
+    await api.delete(`/api/tags/${tagId}/allowlist`)
+    rows.value = rows.value.filter(x => x.tag_id !== tagId)
+  }
+
+  return { rows, loading, load, updateThreshold, remove }
+})

frontend/src/stores/ml.js

@@ -0,0 +1,39 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { useApi } from '../composables/useApi.js'
+
+export const useMLStore = defineStore('ml', () => {
+  const api = useApi()
+  const settings = ref(null)
+  const loading = ref(false)
+  const error = ref(null)
+
+  async function loadSettings() {
+    loading.value = true
+    error.value = null
+    try {
+      settings.value = await api.get('/api/ml/settings')
+    } catch (e) {
+      error.value = e.message
+    } finally {
+      loading.value = false
+    }
+  }
+
+  async function patchSettings(patch) {
+    settings.value = await api.patch('/api/ml/settings', { body: patch })
+  }
+
+  async function triggerBackfill() {
+    await api.post('/api/ml/backfill')
+  }
+
+  async function triggerRecomputeCentroids() {
+    await api.post('/api/ml/recompute-centroids')
+  }
+
+  return {
+    settings, loading, error,
+    loadSettings, patchSettings, triggerBackfill, triggerRecomputeCentroids
+  }
+})