fix(store): set busy_timeout before journal_mode=WAL to prevent immediate SQLITE_BUSY on lock contention

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

Author: shanemccarron-maker

src/store/store.c

@@ -229,15 +229,15 @@ static int configure_pragmas(cbm_store_t *s, bool in_memory) {
     if (in_memory) {
         rc = exec_sql(s, "PRAGMA synchronous = OFF;");
     } else {
-        rc = exec_sql(s, "PRAGMA journal_mode = WAL;");
+        rc = exec_sql(s, "PRAGMA busy_timeout = 10000;");
         if (rc != CBM_STORE_OK) {
             return rc;
         }
-        rc = exec_sql(s, "PRAGMA synchronous = NORMAL;");
+        rc = exec_sql(s, "PRAGMA journal_mode = WAL;");
         if (rc != CBM_STORE_OK) {
             return rc;
         }
-        rc = exec_sql(s, "PRAGMA busy_timeout = 10000;");
+        rc = exec_sql(s, "PRAGMA synchronous = NORMAL;");
         if (rc != CBM_STORE_OK) {
             return rc;
         }