improvement(chat): deployed chat no longer uses subdomains, uses sim.ai/chat/[identifier] (#1474)

* improvement(chat): deployed chat no longer uses subdomains, uses sim.ai/chat/[identifier]

* ui fix

* added back validate route, remove backwards compatibility for subdomain redirects

* cleanup

* cleanup

* add chat page to conditional theme layout, and remove custom chat css

* consolidate theme providers

* ack pr commnets

---------

Co-authored-by: waleed <waleed>

packages/db/migrations/0094_perpetual_the_watchers.sql

@@ -0,0 +1,3 @@
+ALTER TABLE "chat" RENAME COLUMN "subdomain" TO "identifier";--> statement-breakpoint
+DROP INDEX "subdomain_idx";--> statement-breakpoint
+CREATE UNIQUE INDEX "identifier_idx" ON "chat" USING btree ("identifier");

packages/db/migrations/meta/_journal.json

@@ -652,6 +652,13 @@
       "when": 1758751182653,
       "tag": "0093_medical_sentinel",
       "breakpoints": true
+    },
+    {
+      "idx": 94,
+      "version": "7",
+      "when": 1758998206326,
+      "tag": "0094_perpetual_the_watchers",
+      "breakpoints": true
     }
   ]
 }

packages/db/schema.ts

@@ -633,7 +633,7 @@ export const chat = pgTable(
     userId: text('user_id')
       .notNull()
       .references(() => user.id, { onDelete: 'cascade' }),
-    subdomain: text('subdomain').notNull(),
+    identifier: text('identifier').notNull(),
     title: text('title').notNull(),
     description: text('description'),
     isActive: boolean('is_active').notNull().default(true),
@@ -652,8 +652,8 @@ export const chat = pgTable(
   },
   (table) => {
     return {
-      // Ensure subdomains are unique
-      subdomainIdx: uniqueIndex('subdomain_idx').on(table.subdomain),
+      // Ensure identifiers are unique
+      identifierIdx: uniqueIndex('identifier_idx').on(table.identifier),
     }
   }
 )