Feat/zero query workspace state reads

.env.example

@@ -48,4 +48,4 @@ MISTRAL_API_KEY=your-mistral-api-key
 # Optional: MISTRAL_OCR_MODEL=mistral-ocr-latest
 # Zero Sync
 NEXT_PUBLIC_ZERO_SERVER=http://localhost:4848
-ZERO_AUTH_SECRET=your-shared-secret-for-jwt-signing
+ZERO_COOKIE_DOMAIN=.thinkex.app

package.json

@@ -120,7 +120,6 @@
     "drizzle-orm": "^0.45.2",
     "gsap": "^3.14.2",
     "heic2any": "^0.0.4",
-    "jose": "^6.2.2",
     "jsonrepair": "^3.13.2",
     "katex": "^0.16.45",
     "lodash.throttle": "^4.1.1",

src/app/api/share/[id]/route.ts

@@ -1,7 +1,7 @@
 import { NextRequest, NextResponse } from "next/server";
 import { db, workspaces } from "@/lib/db/client";
 import { eq } from "drizzle-orm";
-import { loadWorkspaceState } from "@/lib/workspace/state-loader";
+import { loadWorkspaceState } from "@/lib/workspace/workspace-state-read";
 
 /**
  * GET /api/share/[id]

src/app/api/workspaces/[id]/collaborators/route.ts

@@ -25,7 +25,9 @@ import {
 import { Resend } from "resend";
 import { InviteEmailTemplate } from "@/components/email/invite-email";
 
-const resend = new Resend(process.env.RESEND_API_KEY);
+function getResend() {
+  return process.env.RESEND_API_KEY ? new Resend(process.env.RESEND_API_KEY) : null;
+}
 
 // GET /api/workspaces/[id]/collaborators
 async function handleGET(
@@ -195,6 +197,10 @@ async function handlePOST(
         try {
             const identifier = ws.slug || workspaceId;
             const workspaceUrl = `https://thinkex.app/workspace/${identifier}`;
+            const resend = getResend();
+            if (!resend) {
+                throw new Error("RESEND_API_KEY is not configured");
+            }
             const { data, error } = await resend.emails.send(
                 {
                     from: 'ThinkEx <hello@thinkex.app>',
@@ -283,6 +289,10 @@ async function handlePOST(
     try {
         const identifier = ws.slug || workspaceId;
         const workspaceUrl = `https://thinkex.app/workspace/${identifier}?invite=${token}`;
+        const resend = getResend();
+        if (!resend) {
+            throw new Error("RESEND_API_KEY is not configured");
+        }
         const { error } = await resend.emails.send(
             {
                 from: 'ThinkEx <hello@thinkex.app>',

src/app/api/workspaces/[id]/route.ts

@@ -1,7 +1,7 @@
 import { NextRequest, NextResponse } from "next/server";
 import { db, workspaces } from "@/lib/db/client";
 import { eq, and, ne } from "drizzle-orm";
-import { loadWorkspaceState } from "@/lib/workspace/state-loader";
+import { loadWorkspaceState } from "@/lib/workspace/workspace-state-read";
 import {
   requireAuth,
   verifyWorkspaceOwnership,