feat: Ability to query by time posted for linkedin, indeed, glassdoor, ziprecruiter (#103)

src/jobspy/__init__.py

@@ -42,6 +42,8 @@ def scrape_jobs(
     full_description: bool | None = False,
     linkedin_company_ids: list[int] | None = None,
     offset: int | None = 0,
+    hours_old: int = None,
+    **kwargs,
 ) -> pd.DataFrame:
     """
     Simultaneously scrapes job data from multiple job sites.
@@ -84,6 +86,7 @@ def scrape_jobs(
         results_wanted=results_wanted,
         linkedin_company_ids=linkedin_company_ids,
         offset=offset,
+        hours_old=hours_old
     )
 
     def scrape_site(site: Site) -> Tuple[str, JobResponse]:
@@ -189,4 +192,4 @@ def scrape_jobs(
     else:
         jobs_formatted_df = pd.DataFrame()
 
-    return jobs_formatted_df
+    return jobs_formatted_df.sort_values(by='date_posted', ascending=False)