fix: add description column to projects table with migration

- Add description column to projects table in schema.sql
- Add _run_migrations() method to handle schema updates
- Migration automatically adds description column to existing databases

core/database.py

@@ -64,6 +64,9 @@ class DatabaseManager:
             conn.executescript(schema)
             conn.commit()
             
+            # Run migrations for existing databases
+            self._run_migrations()
+            
             logger.info("Database schema initialized successfully")
             return True
             
@@ -71,6 +74,23 @@ class DatabaseManager:
             logger.error(f"Failed to initialize database: {e}")
             return False
     
+    def _run_migrations(self):
+        """Run migrations to update existing databases."""
+        try:
+            conn = self.get_connection()
+            
+            # Migration: Add description column to projects table
+            try:
+                conn.execute("ALTER TABLE projects ADD COLUMN description TEXT")
+                conn.commit()
+                logger.info("Migration: Added description column to projects table")
+            except sqlite3.OperationalError:
+                # Column already exists
+                pass
+                
+        except Exception as e:
+            logger.error(f"Migration failed: {e}")
+    
     def get_connection(self) -> sqlite3.Connection:
         """
         Get or create database connection.

core/schema.sql

@@ -14,6 +14,7 @@ PRAGMA foreign_keys = ON;
 CREATE TABLE IF NOT EXISTS projects (
     id INTEGER PRIMARY KEY AUTOINCREMENT,
     name TEXT NOT NULL,
+    description TEXT,
     type TEXT NOT NULL CHECK (type IN ('hunt', 'mine', 'craft', 'inventory')),
     status TEXT NOT NULL DEFAULT 'active' CHECK (status IN ('active', 'paused', 'completed', 'archived')),
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,