Add Blog feature

[nightmaregaurav]

• Add blog pages on <root>/blogs
• Add link to manage blogs on setup page that should reside on <root>/blogs/manage
• Manage Blog page will list blogs in a nice UI with edit, delete and add options.
• Use Tools like suneditor-react to allow user to format the content with rich text and view it.
• Allow Image(only) upload for GhPages, Allow use of image Url for others.

Getting contents

• Get content from editor as plain text.
• Encode text content.
• Store in json object

Reference file format

{
	"1": "blog1.json",
	"2": "blog2.json"
}

Blog file format

{
	"title": "This is a blog",
	"date": "2020-12-22",
	"categories": [
		"blog",
		"test"
	],
	"keywords":[
		"how to write a blog in personal-website-cms",
		"CMS",
		"blog"
	]
	"content": "This is encoded blog content"
}

Side nodes

• Only show blogs in website side panel if there is at least one blog.
• Write proper config info for blog related components.
• Add sitemap generator for blogs.
• Add all appropriate Meta info for blog pages.

For GH-Page

• Store each uploaded images for blog in /data/blogs/images/<name>.<ext>
• Store each blog in /data/blogs/<name>.json
• Store reference in /data/blogs/ref.json

For others

• Allow Downloading all three