feat(mcp): add MCP OAuth consent page

frontend/src/pages/account/AccessRequestMCP.vue

@@ -0,0 +1,146 @@
+<template>
+    <div class="flex flex-col items-center">
+        <h2>An MCP agent is requesting access to your account</h2>
+        <div v-if="user" class="flex flex-row justify-center my-4">
+            <div class="flex items-center">
+                <CommandLineIcon class="w-12" />
+                <ArrowSmallLeftIcon class="w-8" />
+                <KeyIcon class="w-8" />
+                <ArrowSmallRightIcon class="w-8" />
+                <div class="ff-user">
+                    <img :src="user.avatar" class="ff-avatar-large">
+                </div>
+            </div>
+        </div>
+
+        <div class="w-full max-w-md space-y-4 my-4">
+            <!-- Access Level -->
+            <div>
+                <p class="text-gray-500 text-sm mb-2">
+                    Choose whether the agent can make changes or only read data.
+                </p>
+                <ff-radio-group
+                    v-model="accessLevel"
+                    label="Access Level"
+                    orientation="vertical"
+                    :options="accessLevelOptions"
+                />
+            </div>
+
+            <!-- Team Scope -->
+            <div>
+                <p class="text-gray-500 text-sm mb-2">
+                    Limit the agent to specific teams, or grant access to all teams you belong to.
+                </p>
+                <ff-radio-group
+                    v-model="teamScope"
+                    label="Team Access"
+                    orientation="vertical"
+                    :options="teamScopeOptions"
+                />
+                <div v-if="teamScope === 'specific' && teams.length > 0" class="mt-2 ml-6 space-y-1">
+                    <ff-checkbox
+                        v-for="team in teams"
+                        :key="team.id"
+                        :model-value="selectedTeamIds.includes(team.id)"
+                        :label="team.name"
+                        @update:model-value="toggleTeam(team.id)"
+                    />
+                </div>
+                <div v-if="teamScope === 'specific' && selectedTeamIds.length === 0" class="mt-2 ml-6 text-sm text-yellow-600">
+                    Select at least one team.
+                </div>
+            </div>
+        </div>
+
+        <div v-if="error" class="text-red-600 text-sm mb-4">{{ error }}</div>
+
+        <div class="ff-actions flex flex-row">
+            <ff-button class="mx-8" data-action="deny-access" @click="denyAccess">Deny</ff-button>
+            <ff-button class="mx-8" data-action="allow-access" :disabled="disableAllow" @click="allowAccess">Allow</ff-button>
+        </div>
+    </div>
+</template>
+
+<script>
+import { ArrowSmallLeftIcon, ArrowSmallRightIcon, CommandLineIcon, KeyIcon } from '@heroicons/vue/20/solid'
+import { mapState } from 'pinia'
+
+import client from '@/api/client.ts'
+import teamApi from '@/api/team.ts'
+import { useAccountAuthStore } from '@/stores/account-auth.js'
+
+export default {
+    name: 'AccessRequestMCP',
+    components: {
+        CommandLineIcon,
+        KeyIcon,
+        ArrowSmallRightIcon,
+        ArrowSmallLeftIcon
+    },
+    data () {
+        return {
+            accessLevel: 'full',
+            teamScope: 'all',
+            selectedTeamIds: [],
+            teams: [],
+            submitting: false,
+            error: null,
+            accessLevelOptions: [
+                { label: 'Full access', value: 'full', description: 'Read and write operations' },
+                { label: 'Read-only', value: 'readonly', description: 'Read operations only' }
+            ],
+            teamScopeOptions: [
+                { label: 'All teams', value: 'all', description: 'Access all teams you belong to' },
+                { label: 'Specific teams', value: 'specific', description: 'Choose which teams to grant access to' }
+            ]
+        }
+    },
+    computed: {
+        ...mapState(useAccountAuthStore, ['user']),
+        requestId () {
+            return this.$router.currentRoute.value.params.id
+        },
+        disableAllow () {
+            if (this.submitting) return true
+            if (this.teamScope === 'specific' && this.selectedTeamIds.length === 0) return true
+            return false
+        }
+    },
+    async mounted () {
+        try {
+            const data = await teamApi.getTeams()
+            this.teams = data.teams
+        } catch (err) {
+            // Teams will just be empty, user can still grant all-teams access
+        }
+    },
+    methods: {
+        toggleTeam (teamId) {
+            const idx = this.selectedTeamIds.indexOf(teamId)
+            if (idx === -1) {
+                this.selectedTeamIds.push(teamId)
+            } else {
+                this.selectedTeamIds.splice(idx, 1)
+            }
+        },
+        async allowAccess () {
+            this.submitting = true
+            this.error = null
+            try {
+                await client.put(`/account/authorize/${this.requestId}/consent`, {
+                    readOnly: this.accessLevel === 'readonly',
+                    teamIds: this.teamScope === 'all' ? [] : this.selectedTeamIds
+                })
+                window.location.href = `/account/complete/${this.requestId}`
+            } catch (err) {
+                this.error = err.response?.data?.description || 'Failed to process request. Please try again.'
+                this.submitting = false
+            }
+        },
+        denyAccess () {
+            window.location.href = `/account/reject/${this.requestId}`
+        }
+    }
+}
+</script>

frontend/src/pages/account/routes.js

@@ -2,6 +2,7 @@ import { Cog8ToothIcon } from '@heroicons/vue/24/outline'
 
 import AccessRequest from './AccessRequest.vue'
 import AccessRequestEditor from './AccessRequestEditor.vue'
+import AccessRequestMCP from './AccessRequestMCP.vue'
 import AccountCreate from './Create.vue'
 import ForgotPassword from './ForgotPassword.vue'
 import PasswordReset from './PasswordReset.vue'
@@ -30,6 +31,14 @@ export default [
             layout: 'modal'
         }
     },
+    {
+        // MCP agent OAuth consent page with access level and team selection
+        path: '/account/request/:id/mcp',
+        component: AccessRequestMCP,
+        meta: {
+            layout: 'modal'
+        }
+    },
     {
         // This is the FF Tools Plugin requesting access. This component asks the
         // user to confirm access