First pass implementation of an SQLite backing store for fetched opportunities

scripts/build.sh

@@ -43,7 +43,10 @@ fi
 go generate ./...
 
 # Build binary with version info
+# sqlite_fts5 compiles in SQLite's FTS5 module, needed by the store's title
+# search (migration 6 fails without it)
 go build \
+    -tags sqlite_fts5 \
     -ldflags="$LD_FLAGS" \
     -trimpath \
     -o $BUILD_DIR/job-search-$VERSION \