Add migration for specific PLA Basic colors

- Added 30 specific PLA Basic colors with correct hex codes
- Each color has 1 refill AND 1 spool (total quantity: 2)
- Price set to 3499/3999 RSD format
- All other filaments zeroed out (won't show in table)
- Created migration script and deployment helper

🤖 Generated with [Claude Code](https://claude.ai/code)

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

database/migrations/013_add_pla_basic_colors.sql

@@ -0,0 +1,95 @@
+-- Migration: Add specific PLA Basic colors
+-- This migration adds the specific set of colors for PLA Basic filaments
+
+-- First, let's add any missing colors to the colors table
+INSERT INTO colors (name, hex) VALUES 
+    ('Jade White', '#FFFFFF'),
+    ('Beige', '#F7E6DE'),
+    ('Light Gray', '#D0D2D4'),
+    ('Yellow', '#F4EE2A'),
+    ('Sunflower Yellow', '#FEC601'),
+    ('Pumpkin Orange', '#FF8E16'),
+    ('Orange', '#FF6A13'),
+    ('Gold', '#E4BD68'),
+    ('Bright Green', '#BDCF00'),
+    ('Bambu Green', '#16C344'),
+    ('Mistletoe Green', '#3F8E43'),
+    ('Pink', '#F55A74'),
+    ('Hot Pink', '#F5547D'),
+    ('Magenta', '#EC008C'),
+    ('Red', '#C12E1F'),
+    ('Maroon Red', '#832140'),
+    ('Purple', '#5E43B7'),
+    ('Indigo Purple', '#482A60'),
+    ('Turquoise', '#00B1B7'),
+    ('Cyan', '#0086D6'),
+    ('Cobalt Blue', '#0055B8'),
+    ('Blue', '#0A2989'),
+    ('Brown', '#9D432C'),
+    ('Cocoa Brown', '#6F5034'),
+    ('Bronze', '#847D48'),
+    ('Gray', '#8E9089'),
+    ('Silver', '#A6A9AA'),
+    ('Blue Grey', '#5B6579'),
+    ('Dark Gray', '#555555'),
+    ('Black', '#000000')
+ON CONFLICT (name) 
+DO UPDATE SET hex = EXCLUDED.hex;
+
+-- Now add PLA Basic filaments for each of these colors
+-- We'll add them with 1 refill and 1 spool each
+INSERT INTO filaments (tip, finish, boja, boja_hex, refill, spulna, kolicina, cena)
+SELECT 
+    'PLA' as tip,
+    'Basic' as finish,
+    c.name as boja,
+    c.hex as boja_hex,
+    1 as refill,
+    1 as spulna,
+    2 as kolicina,
+    '3499/3999' as cena
+FROM colors c
+WHERE c.name IN (
+    'Jade White', 'Beige', 'Light Gray', 'Yellow', 'Sunflower Yellow',
+    'Pumpkin Orange', 'Orange', 'Gold', 'Bright Green', 'Bambu Green',
+    'Mistletoe Green', 'Pink', 'Hot Pink', 'Magenta', 'Red',
+    'Maroon Red', 'Purple', 'Indigo Purple', 'Turquoise', 'Cyan',
+    'Cobalt Blue', 'Blue', 'Brown', 'Cocoa Brown', 'Bronze',
+    'Gray', 'Silver', 'Blue Grey', 'Dark Gray', 'Black'
+)
+AND NOT EXISTS (
+    SELECT 1 FROM filaments f 
+    WHERE f.tip = 'PLA' 
+    AND f.finish = 'Basic' 
+    AND f.boja = c.name
+);
+
+-- Update any existing PLA Basic filaments to ensure they have correct inventory
+UPDATE filaments 
+SET refill = 1, spulna = 1, kolicina = 2, cena = '3499/3999'
+WHERE tip = 'PLA' 
+AND finish = 'Basic'
+AND boja IN (
+    'Jade White', 'Beige', 'Light Gray', 'Yellow', 'Sunflower Yellow',
+    'Pumpkin Orange', 'Orange', 'Gold', 'Bright Green', 'Bambu Green',
+    'Mistletoe Green', 'Pink', 'Hot Pink', 'Magenta', 'Red',
+    'Maroon Red', 'Purple', 'Indigo Purple', 'Turquoise', 'Cyan',
+    'Cobalt Blue', 'Blue', 'Brown', 'Cocoa Brown', 'Bronze',
+    'Gray', 'Silver', 'Blue Grey', 'Dark Gray', 'Black'
+);
+
+-- Zero out ALL other filaments (not PLA Basic with these specific colors)
+UPDATE filaments 
+SET refill = 0, spulna = 0, kolicina = 0
+WHERE NOT (
+    tip = 'PLA' 
+    AND finish = 'Basic'
+    AND boja IN (
+        'Jade White', 'Beige', 'Light Gray', 'Yellow', 'Sunflower Yellow',
+        'Pumpkin Orange', 'Orange', 'Gold', 'Bright Green', 'Bambu Green',
+        'Mistletoe Green', 'Pink', 'Hot Pink', 'Magenta', 'Red',
+        'Maroon Red', 'Purple', 'Indigo Purple', 'Turquoise', 'Cyan',
+        'Cobalt Blue', 'Blue', 'Brown', 'Cocoa Brown', 'Bronze',
+        'Gray', 'Silver', 'Blue Grey', 'Dark Gray', 'Black'
+    )
+);