Add openapi API documentation (#294)

* Initial version

- Add OpenAPI documentation generator
- Update README.md to remove endpoint documentations

* Adds new endpoints

- Fixes build with swag
- Adds new endpoints

* Adds more endpoints documentation

- Also removes swag from Dockerfile and build script

* Finally adds all endpoints documentation

* Initial version

- Add OpenAPI documentation generator
- Update README.md to remove endpoint documentations

* Adds new endpoints

- Fixes build with swag
- Adds new endpoints

* Adds more endpoints documentation

- Also removes swag from Dockerfile and build script

* Finally adds all endpoints documentation

* Update README (#1)

* Update README

I completely redid the `README.md`. Now it's much easier to read and understand.

---------

Co-authored-by: cocool97 <34218602+cocool97@users.noreply.github.com>

* Improves documentation

* Delete server/config.db

* Update README.md

* Update README.md

* fix download in api docs

* add api docs to web

---------

Co-authored-by: Shadeov <144587546+shadeov@users.noreply.github.com>
Co-authored-by: nikk gitanes <tsynik@gmail.com>

server/web/api/viewed.go

@@ -3,8 +3,9 @@ package api
 import (
 	"net/http"
 
-	"github.com/gin-gonic/gin"
 	sets "server/settings"
+
+	"github.com/gin-gonic/gin"
 )
 
 /*
@@ -17,6 +18,19 @@ type viewedReqJS struct {
 	*sets.Viewed
 }
 
+// viewed godoc
+//
+//	@Summary		Set / List / Remove viewed torrents
+//	@Description	Allow to set, list or remove viewed torrents from server.
+//
+//	@Tags			API
+//
+//	@Param			request	body	viewedReqJS	true	"Viewed torrent request"
+//
+//	@Accept			json
+//	@Produce		json
+//	@Success		200 {array} sets.Viewed
+//	@Router			/viewed [post]
 func viewed(c *gin.Context) {
 	var req viewedReqJS
 	err := c.ShouldBindJSON(&req)