Updating the setup script to handle sample data import for Docker

entrypoint.sh

@@ -0,0 +1,5 @@
+
+    #!/bin/bash 
+
+    npm run import:sample-data
+

setup.ts

@@ -1181,6 +1181,57 @@ async function main(): Promise<void> {
   console.log(
     "\nCongratulations! Talawa API has been successfully setup! 🥂🎉",
   );
+
+  /* Performing the sample data import for docker */
+
+  if (isDockerInstallation) {
+    console.log("Starting the sample data import for docker now...");
+
+    const entryPointScript = `#!/bin/bash
+npm run import:sample-data
+`;
+
+    const scriptPath = path.join(os.tmpdir(), `entrypoint-${Date.now()}.sh`);
+```
+
+Note: For this change to work, the `os` module would need to be imported at the top of the file if it's not already imported:
+```typescript
+import * as os from 'os';
+
+    try {
+      // Create script with proper permissions
+      fs.writeFileSync(scriptPath, entryPointScript, { mode: 0o755 });
+
+      // Execute script
+      exec(scriptPath, { timeout: 60000 }, (error, stdout, stderr) => {
+        // Clean up script file
+        fs.unlinkSync(scriptPath);
+
+        if (error) {
+          console.error("Error importing sample data:");
+          console.error(`Exit code: ${error.code}`);
+          console.error(`Error message: ${error.message}`);
+          return;
+        }
+
+        if (stderr) {
+          console.warn("Sample data import warnings:");
+          console.warn(stderr.trim());
+        }
+
+        if (stdout) {
+          console.log("Sample data import output:");
+          console.log(stdout.trim());
+        }
+        console.log("Sample data import complete.");
+      });
+    } catch (err) {
+      console.error("Failed to setup sample data import:", err);
+      if (fs.existsSync(scriptPath)) {
+        fs.unlinkSync(scriptPath);
+      }
+    }
+  }
 }
 
 main();