feat: restructure sales, add PDF quote generation and WebSocket support

prisma/migrations/20260305012604_store_generated_pdf_bytes/migration.sql

@@ -0,0 +1,9 @@
+-- CreateTable
+CREATE TABLE "GeneratedQuotes" (
+    "id" TEXT NOT NULL,
+    "quoteFile" BYTEA NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "GeneratedQuotes_pkey" PRIMARY KEY ("id")
+);

prisma/migrations/20260305013723_expand_generated_quotes_model/migration.sql

@@ -0,0 +1,19 @@
+/*
+  Warnings:
+
+  - Added the required column `opportunityId` to the `GeneratedQuotes` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `quoteFileName` to the `GeneratedQuotes` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `quoteRegenData` to the `GeneratedQuotes` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "GeneratedQuotes" ADD COLUMN     "createdById" TEXT,
+ADD COLUMN     "opportunityId" TEXT NOT NULL,
+ADD COLUMN     "quoteFileName" TEXT NOT NULL,
+ADD COLUMN     "quoteRegenData" JSONB NOT NULL;
+
+-- AddForeignKey
+ALTER TABLE "GeneratedQuotes" ADD CONSTRAINT "GeneratedQuotes_opportunityId_fkey" FOREIGN KEY ("opportunityId") REFERENCES "Opportunity"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "GeneratedQuotes" ADD CONSTRAINT "GeneratedQuotes_createdById_fkey" FOREIGN KEY ("createdById") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;