Full rework (#18)

* Scorched Earth, Rewrite From Scratch

* Add .editorconfig

* Add root build props

* Added AsepriteDotNet solution file

* Update license year

* Added version to root build prop

* Added base project setup

* Cleanup .gitignore

* Added ColorDepth enum

* Updated warning supressions

* Updated warning supressions

* disable nullable

* Rename to AsepriteColorDepth

* Added Rgba32

* Added various Aseprite document types

* enable nullable

* Correct spelling of AsepriteCel

* Convert fields to properties

* Correct spelling of AsepriteFrame

* use Int32 as underlying datatype

* Use properties instead of fields

* Make constructor internal

* Use FrozenSet for collection property

* Convert fields to properties

* Make constructor internal

* Use frozen set for collection property

* Use properties instead of fields

* Mark constructor as internal

* Use frozen set for collection property

* Mark constructor as internal

* Convert fields to properties

* Correct call to new base constructor.

* Correct call to new base constructor

* Convert fields to properties

* Mark constructor as internal

* Correct call to new base constructor

* Convert fields to properties

* Mark constructor as internal

* Use frozen set for collection properties

* Convert fields to properties

* Mark constructor as internal

* User frozen set for collection properties

* Initialize empty user data on construction

* Convert fields to properties

* Mark constructor as internal

* Require UserData as part of constructor params

* Use Rgba32 instead of System.Drawing.Color

* Add AsepriteTag

* Use System.Drawing.Color :/

* Use System.Drawing.Point

* Use System.Drawing.Size

* Fix documentation errors

* Use System.Drawing.Size

* Use System.Drawing.Point

* Update base constructor call from previous commit

* Use System.Drawing types

* Added AsepriteTile

* Added AsepriteTIlemapCel

* Added AsepriteTilemapLayer

* Added AsepriteTileset

* Removed duplicate file created by accident

* Use ReadOnlySpan instead of FrozenSet

* Added BinaryReader Extensions

* Added AsepriteFile

* Add LayerChunkHeader

* Use LayerChunkHeader as param

* Use AseColor instead of Color

* Make properties internal set

* Add AseColor struct

* Update for changes

* Update for changes

* Added ImageCelProperties

* Added CelProperties

* Remove System.Drawing dependencies

* Remove System.Drawing dependency

* Update to use new struct params

* Enable unsafe

* WIP Saving changes for the night

* Remove the validate stuff, not needed at this time

* Ensure `_currentFrameCels` is initialized

* Pass chunk end to ReadCelChunk

* Use `ReadBytes` not `ReadByte`

* [Formatting] Ensure Final Newline

* Added TilesetProperties

* Updated to use TilesetProperties

* Added HasFlag extension method

* Commiting all because I think internet broke

* Completed CelProperties

* Finished ChunkHeader

* Finished FileHeader

* Finished FrameHeader

* Finished ImageCelProperties

* Add surrounding  parenthesis

* Finished LayerProperties

* Finished PaletteEntry

* Finished PaletteProperties

* Finished TagProperties

* Finished TilemapCelProperties

* Add license header

* Mark internal and cleanup

* Make `StructSize` a const not static value.

* Remove System.Drawing and update constructor.

* `LayerChunkHeader` renamed to `LayerProperties`

* `LayerChunkHeader` renamed to `LayerProperties`

* `LayerChunkHeader` renamed to `LayerProperties`

* Update functionality

* Updated constructor

* Remove `System.Drawing` and update constructor.

* `LayerChunkHeader` renamed to `LayerProperties`

* Added `AsepriteBinaryReader`.

* Deleted files no longer needed.

* Deleted files no longer needed.

* Added `AsepriteFileLoader`

* Added null check properties

* Use .Value for nullable struct.

* Moved to Document namespace and dropped Aseprite prefix

* Spelling errors in comments.

* Rename of AsepritePalette to Palette.

* Fix cref in comments

* Added new constructor to support reader.

* Finish Implementation

* Make leaveOpen default to false.

* Added AsperiteBinaryReader Tests

* Include props as items in solution

* NoWarn for CA1707 in test projects

* Add test files

* Correct field offsets because I'm dumb

* Added Unsigned8Bit helper class
This is used to multiply and divide two unsigned 8-bit values.

* Use correct fields from change to TagProperties struct

* UserData should not be declared nullable.

* Add tilesets to file

* Added file loader tests

* Add FromFile and FromStream

* Use layerName not fileName for hte layer name....

* Corrected class name spelling error

* Added MathHelper

* Added Normal blending

* Added Multiply blending

* Simplify method

* Added Screen blending

* Simplify testing

* Add Darken blending

* Add Lighten blending

* Use new fields

* Add tag to collection

* Add tilesets to collection

* Add tilesets to file

* Add ColorDodge blending

* Added ColorBurn blending

* Added HardLight blending

* Implemented remaining blend modes

* Renamed MathHelper to calc

* Initial implementation of FlattenFrame, needs testing

* Workstation change

* So much

* Pushing current changes.

* tests finished.

* Feature/build (#17)

* Add yml indent config

* Updated README.md

* Added repository images

* Change name of package icon file

* Add includes for nuget image and readme

* Add Cake Frosting build project

* Depends on DownloadArtifacts

* Added DeployToNugets task

* Added github action workflow

* Correct image path

* Add contributors heading

Author: AristurtleDev