Fix line/subline regressions, add in AI validation tracking and improve AI results dialog

inventory-server/db/setup-schema.sql

@@ -0,0 +1,53 @@
+-- Templates table for storing import templates
+CREATE TABLE IF NOT EXISTS templates (
+    id SERIAL PRIMARY KEY,
+    company TEXT NOT NULL,
+    product_type TEXT NOT NULL,
+    supplier TEXT,
+    msrp DECIMAL(10,2),
+    cost_each DECIMAL(10,2),
+    qty_per_unit INTEGER,
+    case_qty INTEGER,
+    hts_code TEXT,
+    description TEXT,
+    weight DECIMAL(10,2),
+    length DECIMAL(10,2),
+    width DECIMAL(10,2),
+    height DECIMAL(10,2),
+    tax_cat TEXT,
+    size_cat TEXT,
+    categories TEXT[],
+    ship_restrictions TEXT[],
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(company, product_type)
+);
+
+-- AI Validation Performance Tracking
+CREATE TABLE IF NOT EXISTS ai_validation_performance (
+    id SERIAL PRIMARY KEY,
+    prompt_length INTEGER NOT NULL,
+    product_count INTEGER NOT NULL,
+    start_time TIMESTAMP WITH TIME ZONE NOT NULL,
+    end_time TIMESTAMP WITH TIME ZONE NOT NULL,
+    duration_seconds DECIMAL(10,2) GENERATED ALWAYS AS (EXTRACT(EPOCH FROM (end_time - start_time))) STORED,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Create index on prompt_length for efficient querying
+CREATE INDEX IF NOT EXISTS idx_ai_validation_prompt_length ON ai_validation_performance(prompt_length);
+
+-- Function to update the updated_at timestamp
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = CURRENT_TIMESTAMP;
+    RETURN NEW;
+END;
+$$ language 'plpgsql';
+
+-- Trigger to automatically update the updated_at column
+CREATE TRIGGER update_templates_updated_at
+    BEFORE UPDATE ON templates
+    FOR EACH ROW
+    EXECUTE FUNCTION update_updated_at_column();