Add gazetteer to analyze worker

Pass a `Gazetteer` to the analyze worker to enable proper-name
correction. The gazetteer is loaded from disk at application startup. If
the directory is missing or unreadable, the worker will start without
proper-name correction capabilities.

server/src/analyze/worker.rs

@@ -7,18 +7,26 @@ use tracing::{error, info, warn};
 
 use super::{llm, prompt, AnalysisInput, AnalyzeReceiver, ANALYSIS_INPUT_FILE, DOCUMENT_FILE};
 use crate::config::Config;
+use crate::gazetteer::Gazetteer;
 use crate::{BusyGuard, WorkerBusy};
 
 /// Consume analyze jobs sequentially. The external LLM tolerates parallelism,
 /// but sequential processing keeps the architecture simple and shields the
 /// provider from bursts. Trivial to lift later via `tokio::spawn(process(..))`.
+///
+/// `_vocab` is the gazetteer for proper-name correction. Currently unused;
+/// wired into `process()` in a follow-up step.
 pub async fn run(
     mut rx: AnalyzeReceiver,
     config: Arc<Config>,
     client: reqwest::Client,
     worker_busy: WorkerBusy,
+    _vocab: Arc<Gazetteer>,
 ) {
-    info!("Analyze worker started");
+    info!(
+        vocab_entries = _vocab.len(),
+        "Analyze worker started"
+    );
     let timeout = Duration::from_secs(config.llm_timeout_seconds);
 
     while let Some(job) = rx.recv().await {