fmt: cargo fmt sweep

No logic changes - line reflow, brace placement, and method-chain splits
across handlers / personas / state / faces / knowledge / insights_dao /
knowledge_dao / populate_knowledge. Picked up incidentally while running
fmt for the sms-search work.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/state.rs

@@ -207,9 +207,9 @@ impl Default for AppState {
             Arc::new(Mutex::new(Box::new(SqliteTagDao::default())));
         let knowledge_dao: Arc<Mutex<Box<dyn KnowledgeDao>>> =
             Arc::new(Mutex::new(Box::new(SqliteKnowledgeDao::new())));
-        let persona_dao: Arc<Mutex<Box<dyn crate::database::PersonaDao>>> = Arc::new(
-            Mutex::new(Box::new(crate::database::SqlitePersonaDao::new())),
-        );
+        let persona_dao: Arc<Mutex<Box<dyn crate::database::PersonaDao>>> = Arc::new(Mutex::new(
+            Box::new(crate::database::SqlitePersonaDao::new()),
+        ));
         let face_dao: Arc<Mutex<Box<dyn faces::FaceDao>>> =
             Arc::new(Mutex::new(Box::new(faces::SqliteFaceDao::new())));
 
@@ -356,9 +356,9 @@ impl AppState {
             Arc::new(Mutex::new(Box::new(SqliteTagDao::default())));
         let knowledge_dao: Arc<Mutex<Box<dyn KnowledgeDao>>> =
             Arc::new(Mutex::new(Box::new(SqliteKnowledgeDao::new())));
-        let persona_dao: Arc<Mutex<Box<dyn crate::database::PersonaDao>>> = Arc::new(
-            Mutex::new(Box::new(crate::database::SqlitePersonaDao::new())),
-        );
+        let persona_dao: Arc<Mutex<Box<dyn crate::database::PersonaDao>>> = Arc::new(Mutex::new(
+            Box::new(crate::database::SqlitePersonaDao::new()),
+        ));
         let face_dao: Arc<Mutex<Box<dyn faces::FaceDao>>> =
             Arc::new(Mutex::new(Box::new(faces::SqliteFaceDao::new())));