fix(web): migrate server env variables to T3 Env

Ultra-worked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

Author: gracefullight

apps/web/src/instrumentation.node.ts

@@ -5,18 +5,16 @@ import { resourceFromAttributes } from "@opentelemetry/resources";
 import { NodeSDK } from "@opentelemetry/sdk-node";
 import { TraceIdRatioBasedSampler } from "@opentelemetry/sdk-trace-base";
 import { ATTR_SERVICE_NAME } from "@opentelemetry/semantic-conventions";
-
-const serviceName = process.env.OTEL_SERVICE_NAME || "web";
-const sampleRate = Number.parseFloat(process.env.OTEL_SAMPLE_RATE || "0.1");
+import { env } from "@/config/env";
 
 const sdk = new NodeSDK({
   instrumentations: [new HttpInstrumentation(), new FetchInstrumentation()],
 
   resource: resourceFromAttributes({
-    [ATTR_SERVICE_NAME]: serviceName,
+    [ATTR_SERVICE_NAME]: env.OTEL_SERVICE_NAME,
   }),
 
-  sampler: new TraceIdRatioBasedSampler(sampleRate),
+  sampler: new TraceIdRatioBasedSampler(env.OTEL_SAMPLE_RATE),
 
   traceExporter: new TraceExporter(),
 });

apps/web/src/lib/api-client.ts

@@ -1,7 +1,8 @@
 import axios from "axios";
+import { env } from "@/config/env";
 
 export const apiClient = axios.create({
-  baseURL: process.env.NEXT_PUBLIC_API_URL || "http://localhost:8000",
+  baseURL: env.NEXT_PUBLIC_API_URL,
   timeout: 30000,
   headers: {
     "Content-Type": "application/json",

apps/web/src/lib/auth.ts

@@ -1,22 +1,29 @@
 import { betterAuth } from "better-auth";
 import { nextCookies } from "better-auth/next-js";
+import { env } from "@/config/env";
 
 export const auth = betterAuth({
-  baseURL: process.env.BETTER_AUTH_URL,
-  secret: process.env.BETTER_AUTH_SECRET!,
+  baseURL: env.BETTER_AUTH_URL,
+  secret: env.BETTER_AUTH_SECRET,
   socialProviders: {
-    google: {
-      clientId: process.env.GOOGLE_CLIENT_ID!,
-      clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
-    },
-    github: {
-      clientId: process.env.GITHUB_CLIENT_ID!,
-      clientSecret: process.env.GITHUB_CLIENT_SECRET!,
-    },
-    facebook: {
-      clientId: process.env.FACEBOOK_CLIENT_ID!,
-      clientSecret: process.env.FACEBOOK_CLIENT_SECRET!,
-    },
+    google: env.GOOGLE_CLIENT_ID
+      ? {
+          clientId: env.GOOGLE_CLIENT_ID,
+          clientSecret: env.GOOGLE_CLIENT_SECRET,
+        }
+      : undefined,
+    github: env.GITHUB_CLIENT_ID
+      ? {
+          clientId: env.GITHUB_CLIENT_ID,
+          clientSecret: env.GITHUB_CLIENT_SECRET,
+        }
+      : undefined,
+    facebook: env.FACEBOOK_CLIENT_ID
+      ? {
+          clientId: env.FACEBOOK_CLIENT_ID,
+          clientSecret: env.FACEBOOK_CLIENT_SECRET,
+        }
+      : undefined,
   },
   plugins: [nextCookies()],
   session: {
@@ -26,5 +33,5 @@ export const auth = betterAuth({
       strategy: "jwe",
     },
   },
-  trustedOrigins: [process.env.BETTER_AUTH_URL || "http://localhost:3000"],
+  trustedOrigins: [env.BETTER_AUTH_URL],
 });