update lint and fix resulting lint errors

biome.json

@@ -20,7 +20,12 @@
 	"linter": {
 		"enabled": true,
 		"rules": {
-			"recommended": true
+			"recommended": true,
+			"correctness": {
+				"noUnusedVariables": "error",
+				"noUnusedImports": "error",
+				"noUnusedFunctionParameters": "error"
+			}
 		}
 	},
 	"javascript": {

src/routes/guild/[id]/delete.ts

@@ -82,6 +82,8 @@ async function handler(request: ExtendedRequest): Promise<Response> {
 			data: { id: guildId, name: row.name },
 		});
 	} catch (error) {
+		logger.error(["Failed to delete guild", error as Error]);
+
 		return jsonResponse(500, {
 			message: "Internal server error",
 			error: "Failed to delete guild",

src/routes/guild/[id]/invite/create.ts

@@ -100,6 +100,8 @@ async function handler(
 			},
 		});
 	} catch (error) {
+		logger.error(["Failed to create guild invite", error as Error]);
+
 		return jsonResponse(500, {
 			message: "Internal server error",
 			error: "Failed to create invite",

src/routes/guild/create.ts

@@ -94,6 +94,8 @@ async function handler(
 			},
 		});
 	} catch (error) {
+		logger.error(["Failed to create guild", error as Error]);
+
 		return jsonResponse(500, {
 			message: "Internal server error",
 			error: "Failed to create guild",

src/routes/user/register.ts

@@ -118,6 +118,8 @@ async function handler(
 			"34",
 		);
 	} catch (error) {
+		logger.error(["User registration error", error as Error]);
+
 		return jsonResponse(500, {
 			message: "Internal server error",
 			error: "Failed to register user",

src/websocket.ts

@@ -20,7 +20,7 @@ class WebSocketHandler {
 		}
 	}
 
-	public handleClose(ws: ServerWebSocket, code: number, reason: string): void {
+	public handleClose(_ws: ServerWebSocket, code: number, reason: string): void {
 		logger.warn(`WebSocket closed with code ${code}, reason: ${reason}`);
 	}
 }