feat: support hybrid+remote job search and use job_scraper_db

- Replace remote_only flag with configurable work_types list (remote, hybrid, onsite)
- Switch database from job_matcher_db to job_scraper_db
- Add ALTER TABLE migration for existing jobs table with scoring columns

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

daemon.py

@@ -83,7 +83,13 @@ class LinkedInJobScraper:
         seen_links = set()
         encoded_keyword = quote(keyword)
         encoded_location = quote(location)
-        remote_only = self.config.get("remote_only", False)
+        work_type_map = {"onsite": "1", "remote": "2", "hybrid": "3"}
+        work_types = self.config.get("work_types", [])
+        f_wt = ",".join(
+            work_type_map[wt.lower()]
+            for wt in work_types
+            if wt.lower() in work_type_map
+        )
         delay_range = self.config.get("delay_between_pages", [3, 6])
 
         for page in range(pages):
@@ -94,8 +100,8 @@ class LinkedInJobScraper:
                 f"keywords={encoded_keyword}&location={encoded_location}"
                 f"&start={start_index}"
             )
-            if remote_only:
-                url += "&f_WT=2"
+            if f_wt:
+                url += f"&f_WT={f_wt}"
 
             try:
                 response = self.session.get(url, timeout=15)