refactor(json-crdt): 💡 move PatchLog to /history folder

Author: streamich

src/json-crdt/file/PatchLog.ts renamed to src/json-crdt/history/PatchLog.ts

@@ -6,13 +6,11 @@ import {first, next} from '../../util/trees/util';
 import type {Printable} from '../../util/print/types';
 
 export class PatchLog implements Printable {
-  public static fromModel(model: Model<any>): PatchLog {
+  public static fromNewModel(model: Model<any>): PatchLog {
     const start = new Model(model.clock.clone());
     const log = new PatchLog(start);
-    if (model.api.builder.patch.ops.length) {
-      const patch = model.api.flush();
-      log.push(patch);
-    }
+    const api = model.api;
+    if (api.builder.patch.ops.length) log.push(api.flush());
     return log;
   }
 

src/json-crdt/history/types.ts

@@ -1,5 +1,5 @@
 import {Patch} from "../../json-crdt-patch";
-import {PatchLog} from "../file/PatchLog";
+import {PatchLog} from "../history/PatchLog";
 import {Model} from "../model";
 
 /**