[v0.2.4] Project property view — MemeNgin Steam update #1376969

Now existing projects are easily configurable by simply focusing on the 'Output' node and its properties. You can access all input properties from the 'Output' node's property view. Now you can change the name of properties, it helps users better understand the project. Recent items in 'Home tab' only show the history of local projects. built-in projects and subscribed items already have their places in the startup menu. Editor resizing now feels more natural. Added lock icon to projectItem, which indicates built-in projects and subscribed Items. I have blocked save behavior for this project, in order to prevent your progress on this work lost in the worst case. These items should be saved as another location, if you want to work on these templates. Preview resizing glitch fixed. Project metadata(description, tags a...