Grow a Garden 2 Updates

Initial launch with codes, stock tracker, calculator, values, and the crops / seeds / pets / gears / mutations / weather database.

• Added codes page with active and expired sections.
• Added stock tracker with restock timer and last-seen table.
• Added crop value calculator with visible formula and assumptions.
• Added values comparison tables.
• Seeded the database pages with initial game data.

More crop base values and mutation multipliers are planned for the next data pass.

• Added a report form for corrections and missing data.
• Prepared more values and mutation entries for the next pass.