add generic table

admin/src/app/components/generic-table/column-definition.interface.ts

@@ -0,0 +1,15 @@
+import { CellDefinition } from './cell-definition.interface';
+
+export interface TypeDefinition{
+  type: 'boolean' | 'number' | 'string' | 'date' | 'time' | 'datetime';
+  params?: Record<string, any>;
+}
+
+
+
+export interface ColumnDefinition<T> {
+  attribute: keyof T;
+  type: TypeDefinition;
+  valueCell?: CellDefinition<T> | boolean
+  headerCell?: CellDefinition<T> | boolean
+}