Update manifest structure (#17547)

Move all sync entities in an `entities` key. Rename functions to
logicFunctions

```json
{
  application: {
    ...
  },
  entities: {
    objects: [],
    logicFunctions: [],
    ...
  }
}
```

packages/twenty-sdk/src/cli/utilities/entity/entity-logic-function-template.ts

@@ -0,0 +1,60 @@
+import kebabCase from 'lodash.kebabcase';
+import { v4 } from 'uuid';
+
+export const getLogicFunctionBaseFile = ({
+  name,
+  universalIdentifier = v4(),
+}: {
+  name: string;
+  universalIdentifier?: string;
+}) => {
+  const kebabCaseName = kebabCase(name);
+  const triggerUniversalIdentifier = v4();
+
+  return `import { defineLogicFunction } from 'twenty-sdk';
+
+// Logic function handler - rename and implement your logic
+const handler = async (params: {
+  a: string;
+  b: number;
+}): Promise<{ message: string }> => {
+  const { a, b } = params;
+
+  // Replace with your own logic
+  const message = \`Hello, input: \${a} and \${b}\`;
+
+  return { message };
+};
+
+export default defineLogicFunction({
+  universalIdentifier: '${universalIdentifier}',
+  name: '${kebabCaseName}',
+  description: 'Add a description for your logic function',
+  timeoutSeconds: 5,
+  handler,
+  triggers: [
+    // Add your triggers here
+    // Route trigger example:
+    // {
+    //   universalIdentifier: '${triggerUniversalIdentifier}',
+    //   type: 'route',
+    //   path: '/${kebabCaseName}',
+    //   httpMethod: 'POST',
+    //   isAuthRequired: true,
+    // },
+    // Cron trigger example:
+    // {
+    //   universalIdentifier: '...',
+    //   type: 'cron',
+    //   pattern: '0 0 * * *', // Daily at midnight
+    // },
+    // Database event trigger example:
+    // {
+    //   universalIdentifier: '...',
+    //   type: 'databaseEvent',
+    //   eventName: 'objectName.created',
+    // },
+  ],
+});
+`;
+};