feat: UI polish, lint fixes, onboarding redesign, help page expansion, and test improvements

Broad update across dashboard pages, components, extensions, and lib code. Includes ESLint config additions, onboarding flow redesign, settings page refactor, help page content expansion, dead code removal, and test mock fixes. Adds dev docs and public assets.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

extensions/general/ai-categorization/index.ts

@@ -10,7 +10,6 @@ import {
   type CategorizationSuggestion,
   type AccountUsageEntry,
   type MerchantHistoryEntry,
-  type TrackingContext,
 } from './categorizer'
 import type { BookingTemplate } from '@/lib/bookkeeping/booking-templates'
 
@@ -198,9 +197,9 @@ async function handleTransactionSynced(
 // Helpers
 // ============================================================
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
 async function buildEnrichedContext(
   userId: string,
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   supabase: any,
   transactions: TransactionForCategorization[]
 ): Promise<EnrichedCategorizationContext> {

extensions/general/ai-chat/api-routes.ts

@@ -1,6 +1,6 @@
 import { NextResponse } from 'next/server'
 import type { ApiRouteDefinition, ExtensionContext } from '@/lib/extensions/types'
-import { generateChatResponse, streamChatResponse, streamRoutedResponse } from '@/extensions/general/ai-chat/chatbot/chain'
+import { generateChatResponse, streamRoutedResponse } from '@/extensions/general/ai-chat/chatbot/chain'
 import { CHATBOT_CONFIG } from '@/extensions/general/ai-chat/chatbot/config'
 import type { ChatMessage, ChatRequest, SourceReference, ArtifactSpec } from '@/types/chat'
 

extensions/general/ai-chat/chatbot/chain.ts

@@ -9,7 +9,6 @@ import {
 import {
   retrieveRelevantDocuments,
   documentsToSources,
-  type RetrievedDocument,
 } from './retriever'
 import { routeMessage, type RouteType } from './router'
 import { createAccountingTools } from './tools'
@@ -171,7 +170,7 @@ export async function* streamRoutedResponse(
   conversationHistory: ChatMessage[],
   supabase: SupabaseClient,
   userId: string,
-  sessionId?: string
+  _sessionId?: string
 ): AsyncGenerator<RoutedStreamEvent> {
   // 1. Route the message
   const { route, rewrittenQuery } = await routeMessage(userMessage, conversationHistory)

extensions/general/ai-chat/chatbot/tools.ts

@@ -65,7 +65,7 @@ export function createAccountingTools(supabase: SupabaseClient, userId: string)
       if (date_from) query = query.gte('invoice_date', date_from)
       if (date_to) query = query.lte('invoice_date', date_to)
 
-      const { data, error, count } = await supabase
+      const { data: _data, error: _countError, count } = await supabase
         .from('invoices')
         .select('id', { count: 'exact', head: true })
         .eq('user_id', userId)

extensions/general/ai-chat/ingestion/ingest.ts

@@ -144,7 +144,7 @@ function chunkText(text: string, maxSize: number, overlap: number): string[] {
  */
 function extractMetadata(
   content: string,
-  sectionTitle: string
+  _sectionTitle: string
 ): Record<string, unknown> {
   const metadata: Record<string, unknown> = {}
 

extensions/general/calendar/components/CalendarDayCell.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { cn } from '@/lib/utils'
-import { Invoice, Deadline, DeadlineStatus } from '@/types'
+import { Invoice, Deadline } from '@/types'
 import { isInvoiceOverdue, isSameDay, formatDateISO, STATUS_COLORS } from '@/lib/calendar/utils'
 
 interface CalendarDayCellProps {

extensions/general/calendar/components/CalendarWeekView.tsx

@@ -131,7 +131,7 @@ export function CalendarWeekView({
 
       {/* Time grid */}
       <div className="max-h-[500px] overflow-y-auto">
-        {timeSlots.map((time, timeIndex) => (
+        {timeSlots.map((time, _timeIndex) => (
           <div key={time} className="grid grid-cols-[60px_repeat(7,1fr)] border-b last:border-b-0">
             <div className="p-2 border-r text-xs text-muted-foreground text-right pr-2">
               {time}

extensions/general/calendar/components/DayDetailModal.tsx

@@ -10,7 +10,7 @@ import {
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
 import { Invoice, Deadline } from '@/types'
-import { formatCurrency, formatDate } from '@/lib/utils'
+import { formatCurrency } from '@/lib/utils'
 import {
   isInvoiceOverdue,
   isDeadlineOverdue,

extensions/general/receipt-ocr/components/ReceiptDashboard.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Card, CardContent } from '@/components/ui/card'
 import { Button } from '@/components/ui/button'
 import { Badge } from '@/components/ui/badge'
 import { Flame, Receipt, CreditCard, Camera, ArrowRight } from 'lucide-react'

extensions/general/receipt-ocr/components/TransactionMatcher.tsx

@@ -1,13 +1,13 @@
 'use client'
 
 import { useState, useEffect } from 'react'
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Card, CardContent } from '@/components/ui/card'
 import { Button } from '@/components/ui/button'
 import { Badge } from '@/components/ui/badge'
 import { Skeleton } from '@/components/ui/skeleton'
 import { formatCurrency, formatDate } from '@/lib/utils'
 import { X, Check, Link2, AlertCircle, Search, Loader2 } from 'lucide-react'
-import type { Receipt, ReceiptMatchCandidate, Transaction } from '@/types'
+import type { Receipt, ReceiptMatchCandidate } from '@/types'
 
 interface TransactionMatcherProps {
   receipt: Receipt

extensions/general/receipt-ocr/lib/receipt-categorizer.ts

@@ -5,7 +5,7 @@
  * using pattern matching and AI-suggested categories.
  */
 
-import type { TransactionCategory, ReceiptLineItem, ExtractedLineItem } from '@/types'
+import type { TransactionCategory, ExtractedLineItem } from '@/types'
 import { getTemplateById } from '@/lib/bookkeeping/booking-templates'
 
 // Category mappings from suggested category to TransactionCategory

extensions/general/receipt-ocr/lib/receipt-pipeline.ts

@@ -9,7 +9,7 @@
 
 import 'server-only'
 import type { SupabaseClient } from '@supabase/supabase-js'
-import type { Receipt, ReceiptMatchCandidate, ReceiptExtractionResult } from '@/types'
+import type { Receipt, ReceiptExtractionResult } from '@/types'
 import { analyzeReceipt } from './receipt-analyzer'
 import { processLineItems, getDefaultClassification } from './receipt-categorizer'
 import { autoMatchReceipts } from './receipt-matcher'

extensions/general/receipt-ocr/pages/ReceiptsPage.tsx

@@ -1,7 +1,7 @@
 'use client'
 
 import { useState, useEffect, useCallback } from 'react'
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Card, CardContent } from '@/components/ui/card'
 import { Button } from '@/components/ui/button'
 import { Badge } from '@/components/ui/badge'
 import { Skeleton } from '@/components/ui/skeleton'