Added knowledge base enhancements for documentation viewing and preloaded Ivanti config for next feature

backend/migrations/add_knowledge_base_table.js

@@ -0,0 +1,70 @@
+// Migration: Add knowledge_base table for storing documentation and policies
+
+const sqlite3 = require('sqlite3').verbose();
+const path = require('path');
+
+const dbPath = path.join(__dirname, '..', 'cve_database.db');
+const db = new sqlite3.Database(dbPath);
+
+console.log('Running migration: add_knowledge_base_table');
+
+db.serialize(() => {
+  db.run(`
+    CREATE TABLE IF NOT EXISTS knowledge_base (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      title VARCHAR(255) NOT NULL,
+      slug VARCHAR(255) UNIQUE NOT NULL,
+      description TEXT,
+      category VARCHAR(100),
+      file_path VARCHAR(500),
+      file_name VARCHAR(255),
+      file_type VARCHAR(50),
+      file_size INTEGER,
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+      updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+      created_by INTEGER,
+      FOREIGN KEY (created_by) REFERENCES users(id)
+    )
+  `, (err) => {
+    if (err) {
+      console.error('Error creating knowledge_base table:', err);
+      process.exit(1);
+    }
+    console.log('✓ Created knowledge_base table');
+  });
+
+  db.run(`
+    CREATE INDEX IF NOT EXISTS idx_knowledge_base_slug
+    ON knowledge_base(slug)
+  `, (err) => {
+    if (err) {
+      console.error('Error creating slug index:', err);
+      process.exit(1);
+    }
+    console.log('✓ Created index on slug');
+  });
+
+  db.run(`
+    CREATE INDEX IF NOT EXISTS idx_knowledge_base_category
+    ON knowledge_base(category)
+  `, (err) => {
+    if (err) {
+      console.error('Error creating category index:', err);
+      process.exit(1);
+    }
+    console.log('✓ Created index on category');
+  });
+
+  db.run(`
+    CREATE INDEX IF NOT EXISTS idx_knowledge_base_created_at
+    ON knowledge_base(created_at DESC)
+  `, (err) => {
+    if (err) {
+      console.error('Error creating created_at index:', err);
+      process.exit(1);
+    }
+    console.log('✓ Created index on created_at');
+    console.log('\nMigration completed successfully!');
+    db.close();
+  });
+});