feat: implement MySQL driver for database management, schema discovery, and CRUD operations

backend/app/Http/Controllers/Api/SchemaController.php

@@ -177,6 +177,67 @@ class SchemaController extends Controller
         }
     }
 
+    public function drop(Request $request, $table)
+    {
+        try {
+            $this->initializeDriver($request);
+            $this->databaseService->dropTable($table);
+            return Response::json(['message' => "Table '{$table}' dropped successfully"]);
+        } catch (\Exception $e) {
+            return Response::json(['error' => $e->getMessage()], 400);
+        }
+    }
+
+    public function optimize(Request $request, $table)
+    {
+        try {
+            $this->initializeDriver($request);
+            $this->databaseService->optimizeTable($table);
+            return Response::json(['message' => "Table '{$table}' optimized successfully"]);
+        } catch (\Exception $e) {
+            return Response::json(['error' => $e->getMessage()], 400);
+        }
+    }
+
+    public function bulkAction(Request $request)
+    {
+        $request->validate([
+            'tables' => 'required|array',
+            'action' => 'required|string|in:truncate,drop,optimize',
+            'database' => 'required|string'
+        ]);
+
+        try {
+            $this->initializeDriver($request);
+            $tables = $request->tables;
+            $action = $request->action;
+            $results = [];
+
+            foreach ($tables as $table) {
+                try {
+                    switch ($action) {
+                        case 'truncate':
+                            $this->databaseService->truncateTable($table);
+                            break;
+                        case 'drop':
+                            $this->databaseService->dropTable($table);
+                            break;
+                        case 'optimize':
+                            $this->databaseService->optimizeTable($table);
+                            break;
+                    }
+                    $results[$table] = 'success';
+                } catch (\Exception $e) {
+                    $results[$table] = 'error: ' . $e->getMessage();
+                }
+            }
+
+            return Response::json(['message' => 'Bulk operation completed', 'results' => $results]);
+        } catch (\Exception $e) {
+            return Response::json(['error' => $e->getMessage()], 400);
+        }
+    }
+
     public function tablesMetadata(Request $request, $database)
     {
         try {

backend/app/Services/Database/MySqlDriver.php

@@ -265,6 +265,18 @@ class MySqlDriver implements DatabaseDriverInterface, SchemaDiscoveryInterface
         return true;
     }
 
+    public function dropTable(string $table): bool
+    {
+        DB::connection($this->connectionName)->statement("DROP TABLE `{$table}`");
+        return true;
+    }
+
+    public function optimizeTable(string $table): bool
+    {
+        DB::connection($this->connectionName)->statement("OPTIMIZE TABLE `{$table}`");
+        return true;
+    }
+
     public function getTablesMetadata(string $database): array
     {
         $sql = "

backend/app/Services/DatabaseService.php

@@ -139,6 +139,16 @@ class DatabaseService
         return $this->getDriver()->truncateTable($table);
     }
 
+    public function dropTable(string $table): bool
+    {
+        return $this->getDriver()->dropTable($table);
+    }
+
+    public function optimizeTable(string $table): bool
+    {
+        return $this->getDriver()->optimizeTable($table);
+    }
+
     /**
      * Get metadata for all tables in a database.
      */