Use explicit .ts extensions for Node-compatible imports

Node's --experimental-strip-types requires explicit .ts extensions on
relative imports. Add allowImportingTsExtensions to both app tsconfigs
and update server-side imports in planner and journal for consistency.

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

apps/journal/app/lib/activities.server.ts

@@ -1,6 +1,6 @@
 import { randomUUID } from "node:crypto";
 import { eq, desc } from "drizzle-orm";
-import { getDb } from "./db";
+import { getDb } from "./db.ts";
 import { activities, routes } from "@trails-cool/db/schema/journal";
 import { parseGpxAsync } from "@trails-cool/gpx";
 

apps/journal/app/lib/auth.server.ts

@@ -11,7 +11,7 @@ import type {
   AuthenticationResponseJSON,
   AuthenticatorTransportFuture,
 } from "@simplewebauthn/types";
-import { getDb } from "./db";
+import { getDb } from "./db.ts";
 import { users, credentials, magicTokens } from "@trails-cool/db/schema/journal";
 
 const RP_NAME = "trails.cool";

apps/journal/app/lib/routes.server.ts

@@ -1,6 +1,6 @@
 import { randomUUID } from "node:crypto";
 import { eq, desc, and } from "drizzle-orm";
-import { getDb } from "./db";
+import { getDb } from "./db.ts";
 import { routes, routeVersions } from "@trails-cool/db/schema/journal";
 import { parseGpx } from "@trails-cool/gpx";
 

apps/journal/tsconfig.json

@@ -9,6 +9,7 @@
   "compilerOptions": {
     "rootDirs": [".", "./.react-router/types"],
     "noEmit": true,
+    "allowImportingTsExtensions": true,
     "types": ["vite/client"],
     "paths": {
       "~/*": ["./app/*"]