Fix lint errors: remove unused imports and fix type assertions

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/(auth)/login/LoginClient.tsx

@@ -36,7 +36,7 @@ export default function LoginClient({ enabledProviders = [] }: LoginClientProps)
       return;
     }
 
-    const { data, error } = await authClient.signIn.username({
+    const { error } = await authClient.signIn.username({
       username,
       password,
     });

src/lib/auth-server.ts

@@ -1,6 +1,5 @@
 import { betterAuth } from "better-auth";
 import { genericOAuth, username } from "better-auth/plugins";
-import { randomUUID } from "node:crypto";
 import db, { sqlite } from "./db";
 import * as schema from "./db/schema";
 import { eq } from "drizzle-orm";
@@ -87,12 +86,11 @@ function createAuth(): any {
     // behind reverse proxies that rewrite Host without setting X-Forwarded-Host.
     trustHost: process.env.AUTH_TRUST_HOST === "true",
     trustedOrigins: [config.baseUrl],
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     advanced: {
       database: {
         generateId: "serial",
       },
-    } as any,
+    } as Record<string, unknown>,
     rateLimit: {
       enabled: process.env.AUTH_RATE_LIMIT_ENABLED !== "false",
       window: Number(process.env.AUTH_RATE_LIMIT_WINDOW ?? 60),

src/lib/auth.ts

@@ -31,8 +31,7 @@ export async function auth(req?: NextRequest): Promise<Session | null> {
   const resolvedHeaders = hdrs instanceof Promise ? await hdrs : hdrs;
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  let betterAuthSession: any = null;
-
+  let betterAuthSession: any;
   try {
     betterAuthSession = await getAuth().api.getSession({
       headers: resolvedHeaders,

src/lib/db.ts

@@ -2,7 +2,6 @@ import { Database } from "bun:sqlite";
 import { drizzle } from "drizzle-orm/bun-sqlite";
 import { migrate } from "drizzle-orm/bun-sqlite/migrator";
 import { eq, ne, and, isNull } from "drizzle-orm";
-import { randomUUID } from "node:crypto";
 import { mkdirSync } from "node:fs";
 import { dirname, isAbsolute, resolve as resolvePath } from "node:path";
 import * as schema from "./db/schema";
@@ -198,7 +197,7 @@ function runEnvProviderSync() {
   // Lazy import to avoid circular dependency at module load
   let config: { oauth: { enabled: boolean; providerName: string; clientId: string | null; clientSecret: string | null; issuer: string | null; authorizationUrl: string | null; tokenUrl: string | null; userinfoUrl: string | null; allowAutoLinking: boolean } };
   try {
-    config = require("./config").config;
+    config = require("./config").config; // eslint-disable-line @typescript-eslint/no-require-imports
   } catch {
     return;
   }
@@ -208,7 +207,7 @@ function runEnvProviderSync() {
   const { oauthProviders } = schema;
   let encryptSecret: (v: string) => string;
   try {
-    encryptSecret = require("./secret").encryptSecret;
+    encryptSecret = require("./secret").encryptSecret; // eslint-disable-line @typescript-eslint/no-require-imports
   } catch (e) {
     console.error("CRITICAL: Failed to load encryption module, refusing to store plaintext secrets:", e);
     return;

src/lib/init-db.ts

@@ -1,5 +1,4 @@
 import bcrypt from "bcryptjs";
-import { randomUUID } from "node:crypto";
 import db, { nowIso } from "./db";
 import { config } from "./config";
 import { users, accounts } from "./db/schema";

src/lib/models/oauth-providers.ts

@@ -1,7 +1,7 @@
 import { randomUUID } from "node:crypto";
 import db, { nowIso } from "../db";
 import { oauthProviders } from "../db/schema";
-import { eq, asc } from "drizzle-orm";
+import { eq } from "drizzle-orm";
 import { encryptSecret, decryptSecret } from "../secret";
 
 export type OAuthProvider = {

src/lib/services/account-linking.ts

@@ -1,5 +1,5 @@
 import bcrypt from "bcryptjs";
-import { randomBytes, randomUUID } from "crypto";
+import { randomBytes } from "crypto";
 import { SignJWT, jwtVerify } from "jose";
 import { config } from "../config";
 import { findUserByEmail, getUserById } from "../models/user";