feat(upload): add first prototype of File storage, svg database and svg processing. Also added --help command

internal/database/svgdb.go

@@ -0,0 +1,28 @@
+package database
+
+import (
+	"encoding/json"
+
+	"tomatentum.net/svg-templater/pkg/svg"
+)
+
+const SVGTABLECREATE string = `
+	CREATE TABLE IF NOT EXISTS svg (
+		name varchar(16) PRIMARY KEY NOT NULL,
+		templatekeys longtext NOT NULL
+	);`
+
+const INSERTSVGSQL string = "INSERT INTO svg VALUES (?, ?);"
+
+func InsertSVG(data *svg.TemplateData) error {
+	json, err := json.Marshal(data.TemplateKeys)
+	if err != nil {
+		return err
+	}
+
+	if _, err := database.Exec(INSERTSVGSQL, data.Id, string(json)); err != nil {
+		return err
+	}
+
+	return nil
+}