Lucas/t 231 timebox i can create a company at the same time im creating (#140)

This PR is a bit messy:

adding graphql schema
adding create company creation on company select on People page
some frontend refactoring to be continued

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Co-authored-by: Charles Bochet <charles@twenty.com>

server/src/database/migrations/20230525210157_rename_refresh_token_table/migration.sql

@@ -0,0 +1,26 @@
+/*
+  Warnings:
+
+  - You are about to drop the `RefreshToken` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- DropForeignKey
+ALTER TABLE "RefreshToken" DROP CONSTRAINT "RefreshToken_userId_fkey";
+
+-- DropTable
+DROP TABLE "RefreshToken";
+
+-- CreateTable
+CREATE TABLE "refresh_tokens" (
+    "id" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "deletedAt" TIMESTAMP(3),
+    "refreshToken" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+
+    CONSTRAINT "refresh_tokens_pkey" PRIMARY KEY ("id")
+);
+
+-- AddForeignKey
+ALTER TABLE "refresh_tokens" ADD CONSTRAINT "refresh_tokens_userId_fkey" FOREIGN KEY ("userId") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;