Consolidate weekly refresh into single orchestrator script

refresh_all.R downloads both SCPA files once, then sources
update_owners.R and update_sales.R. Single cron job at 11pm Sunday.

data-raw/refresh_all.R

@@ -0,0 +1,35 @@
+# refresh_all.R
+# Weekly orchestrator. Downloads SCPA data files once, then updates
+# owners and sales. Run via cron; container restart handled by cron.
+
+options(timeout = 300)
+
+cat("=== stAndrews weekly refresh", format(Sys.time()), "===\n")
+
+# ── Download SCPA Public.xlsx ─────────────────────────────────────────────────
+cat("Downloading SCPA Public.xlsx...\n")
+download.file(
+  url      = "https://www.sc-pa.com/downloads/SCPA%20Public.xlsx",
+  destfile = "./data-raw/property/SCPA Public.xlsx",
+  mode     = "wb"
+)
+cat("Done.\n")
+
+# ── Download SCPA_Parcels_Sales_CSV.zip ───────────────────────────────────────
+cat("Downloading SCPA_Parcels_Sales_CSV.zip...\n")
+download.file(
+  url      = "https://www.sc-pa.com/downloads/SCPA_Parcels_Sales_CSV.zip",
+  destfile = "./data-raw/property/SCPA_Parcels_Sales_CSV.zip",
+  mode     = "wb"
+)
+cat("Done.\n")
+
+# ── Update owners ─────────────────────────────────────────────────────────────
+cat("\n--- update_owners.R ---\n")
+source("./data-raw/update_owners.R")
+
+# ── Update sales ──────────────────────────────────────────────────────────────
+cat("\n--- update_sales.R ---\n")
+source("./data-raw/update_sales.R")
+
+cat("\n=== Refresh complete", format(Sys.time()), "===\n")