Update documentation to reflect actual implementation

CLAUDE.md

@@ -20,7 +20,6 @@ QuoteForge — корпоративный инструмент для конфи
 quoteforge/
 ├── cmd/
 │   ├── server/main.go           # Main HTTP server
-│   ├── priceupdater/main.go     # Cron job for price updates & alerts
 │   └── importer/main.go         # Import metadata from lot table
 ├── internal/
 │   ├── config/config.go         # YAML config loading
@@ -89,7 +88,6 @@ CREATE TABLE qt_users (
 CREATE TABLE qt_lot_metadata (
     lot_name CHAR(255) PRIMARY KEY,
     category_id INT,
-    vendor VARCHAR(50),                   -- Parsed from lot_name: CPU_AMD_9654 → "AMD"
     model VARCHAR(100),                   -- Parsed: CPU_AMD_9654 → "9654"
     specs JSON,
     current_price DECIMAL(12,2),
@@ -168,18 +166,21 @@ CREATE TABLE qt_component_usage_stats (
 
 ### 1. Part Number Parsing
 
-Extract category, vendor, model from lot_name:
+Extract category and model from lot_name:
 ```go
-// "CPU_AMD_9654" → category="CPU", vendor="AMD", model="9654"
-// "MB_INTEL_4.Sapphire_2S_32xDDR5" → category="MB", vendor="INTEL", model="4.Sapphire_2S_32xDDR5"
-// "MEM_DDR5_64G_5600" → category="MEM", vendor="DDR5", model="64G_5600"
-// "GPU_NV_RTX_4090_PCIe" → category="GPU", vendor="NV", model="RTX_4090_PCIe"
+// "CPU_AMD_9654" → category="CPU", model="AMD_9654"
+// "MB_INTEL_4.Sapphire_2S" → category="MB", model="INTEL_4.Sapphire_2S"
+// "MEM_DDR5_64G_5600" → category="MEM", model="DDR5_64G_5600"
+// "GPU_NV_RTX_4090_PCIe" → category="GPU", model="NV_RTX_4090_PCIe"
 
-func ParsePartNumber(lotName string) (category, vendor, model string) {
-    parts := strings.SplitN(lotName, "_", 3)
-    if len(parts) >= 1 { category = parts[0] }
-    if len(parts) >= 2 { vendor = parts[1] }
-    if len(parts) >= 3 { model = parts[2] }
+func ParsePartNumber(lotName string) (category, model string) {
+    parts := strings.SplitN(lotName, "_", 2)
+    if len(parts) >= 1 {
+        category = parts[0]
+    }
+    if len(parts) >= 2 {
+        model = parts[1]
+    }
     return
 }
 ```
@@ -233,7 +234,6 @@ Sort by: popularity + price freshness. Components without prices go to the botto
 Generate alerts when:
 - **high_demand_stale_price** (CRITICAL): >= 5 quotes/month AND price > 60 days old
 - **trending_no_price** (HIGH): trend_percent > 50% AND no price set
-- **price_spike** (MEDIUM): price increased > 20% from previous period
 - **no_recent_quotes** (MEDIUM): popular component, no supplier quotes > 90 days
 
 ## API Endpoints
@@ -274,7 +274,6 @@ GET    /api/configs/:uuid     → get by UUID
 PUT    /api/configs/:uuid     → update
 DELETE /api/configs/:uuid     → delete
 GET    /api/configs/:uuid/export  → export as JSON
-POST   /api/configs/import        → import from JSON
 ```
 
 ### Pricing Admin (requires role: pricing_admin or admin)
@@ -325,9 +324,6 @@ GET /partials/summary                             → price summary HTML
 # Run development server
 go run ./cmd/server
 
-# Run price updater (cron job)
-go run ./cmd/priceupdater
-
 # Run importer (one-time setup)
 go run ./cmd/importer