feat: auto-link phrases in the resolve answer (tracer)

- golem15_seo_autolinks (migration 202610280007) and the settings column
  autolink_max (Links tab, 0 to 20, default 3)
- classes/autolinks.go: checked save and delete with history, ForPage
- ok resolve answers carry autolinks for the page's locale without
  disabled phrases and links to the page itself, and autolink_max

classes/settings_write.go

@@ -48,7 +48,7 @@ var SettingsColumns = []string{
 	"local_latitude", "local_longitude", "local_hours", "page_form",
 	"page_segment", "page_title_suffix", "page_description_suffix",
 	"crawl_schedule", "crawl_max_pages", "crawl_delay", "crawl_keep",
-	"generic_anchors",
+	"generic_anchors", "autolink_max",
 }
 
 // settingsText maps the plain text settings columns to their fields.
@@ -102,6 +102,7 @@ func settingsInts(st *models.Settings) map[string]*int {
 		"crawl_max_pages": &st.CrawlMaxPages,
 		"crawl_delay":     &st.CrawlDelay,
 		"crawl_keep":      &st.CrawlKeep,
+		"autolink_max":    &st.AutolinkMax,
 	}
 }
 
@@ -158,6 +159,7 @@ func SettingsValues(st models.Settings) map[string]any {
 		"crawl_delay":             st.CrawlDelay,
 		"crawl_keep":              st.CrawlKeep,
 		"generic_anchors":         st.GenericAnchors,
+		"autolink_max":            st.AutolinkMax,
 	}
 }