The store reads a note's body through note_body everywhere

should_snapshot and snapshot_revision each wrote out the SELECT that note_body
already is.

DRY pass #2, batch 2, F7 (#5372).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

core/src/local/store.rs

@@ -561,9 +561,7 @@ const REVISION_WINDOW_MINUTES: i64 = 10;
 /// own — no "commit" the client has to declare, and no protocol surface to carry it,
 /// which matters because sync-apply takes this same path.
 fn should_snapshot(conn: &Connection, id: &str, new_body: &str) -> rusqlite::Result<bool> {
-    let current: String =
-        conn.query_row("SELECT body FROM notes WHERE id = ?1", [id], |r| r.get(0))?;
-    if current == new_body {
+    if note_body(conn, id)? == new_body {
         return Ok(false);
     }
     // String comparison, not date maths: timestamps are RFC3339 UTC with a fixed
@@ -578,8 +576,7 @@ fn should_snapshot(conn: &Connection, id: &str, new_body: &str) -> rusqlite::Res
 }
 
 fn snapshot_revision(conn: &Connection, id: &str) -> rusqlite::Result<()> {
-    let body: String =
-        conn.query_row("SELECT body FROM notes WHERE id = ?1", [id], |r| r.get(0))?;
+    let body = note_body(conn, id)?;
     conn.execute(
         "INSERT INTO note_revisions (id, note_id, body, created_at) VALUES (?1, ?2, ?3, ?4)",
         params![new_id(), id, body, now()],