chore: Remove all usage of collection.type (#1445)

* chore: Remove all usage of collection.type

* migration: Remove type column

server/models/Collection.js

@@ -23,12 +23,6 @@ const Collection = sequelize.define(
     color: DataTypes.STRING,
     private: DataTypes.BOOLEAN,
     maintainerApprovalRequired: DataTypes.BOOLEAN,
-    type: {
-      type: DataTypes.STRING,
-      validate: { isIn: [["atlas", "journal"]] },
-    },
-
-    /* type: atlas */
     documentStructure: DataTypes.JSONB,
   },
   {

server/models/Document.js

@@ -441,7 +441,7 @@ Document.addHook("beforeSave", async (model) => {
   }
 
   const collection = await Collection.findByPk(model.collectionId);
-  if (!collection || collection.type !== "atlas") {
+  if (!collection) {
     return;
   }
 
@@ -455,7 +455,7 @@ Document.addHook("afterCreate", async (model) => {
   }
 
   const collection = await Collection.findByPk(model.collectionId);
-  if (!collection || collection.type !== "atlas") {
+  if (!collection) {
     return;
   }
 
@@ -548,8 +548,6 @@ Document.prototype.publish = async function (options) {
   if (this.publishedAt) return this.save(options);
 
   const collection = await Collection.findByPk(this.collectionId);
-  if (collection.type !== "atlas") return this.save(options);
-
   await collection.addDocumentToStructure(this);
 
   this.publishedAt = new Date();

server/models/Team.js

@@ -134,7 +134,6 @@ Team.prototype.provisionFirstCollection = async function (userId) {
     name: "Welcome",
     description:
       "This collection is a quick guide to what Outline is all about. Feel free to delete this collection once your team is up to speed with the basics!",
-    type: "atlas",
     teamId: this.id,
     creatorId: userId,
   });