building out the components, updating the UI in overview and adding a little sqlite viewer

src-tauri/src/llm/mod.rs

@@ -17,6 +17,10 @@ pub struct AppState {
     pub config: Mutex<LlmConfig>,
     pub rag: crate::rag::RagStore,
     pub gen: crate::generations::GenerationStore,
+    /// Where lore.db, generations.db, and cached images live. Configurable via
+    /// the `dataDir` key in the `dm-pal-prefs.json` store; defaults to
+    /// `$APPDATA/dm-toolkit` when unset. Set once at startup.
+    pub data_dir: std::path::PathBuf,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]