refactor: clean up supportedTransforms and improve type definition for original property

Author: manu4543

src/constants/supportedTransforms.ts

@@ -65,8 +65,6 @@ export const supportedTransforms: { [key: string]: string } = {
   zoom: "z",
   page: "pg",
 
-  
-
   // Raw pass-through
   raw: "raw",
 };

src/interfaces/Transformation.ts

@@ -141,7 +141,7 @@ export interface Transformation {
     /**
      * Whether to serve the original file without any transformations if `true`.
      */
-    original?: true
+    original?: boolean;
 
     /**
      * Start offset (in seconds) for trimming videos. e.g., `5` or `"10.5"`. 

test/url-generation.js

@@ -406,11 +406,12 @@ describe("URL generation", function () {
                 effectShadow: 'bl-15_st-40_x-10_y-N5',
                 effectGradient: 'from-red_to-white',
                 original: true,
+                page: "2_4",
                 raw: "h-200,w-300,l-image,i-logo.png,l-end"
             }]
         })
 
-        expect(url).equal(`https://ik.imagekit.io/test_url_endpoint/tr:h-300,w-400,ar-4-3,q-40,c-force,cm-extract,fo-left,f-jpeg,r-50,bg-A94D34,b-5-A94D34,rt-90,bl-10,n-some_name,pr-true,lo-true,t-5,md-true,cp-true,di-folder@@file.jpg,dpr-3,e-sharpen-10,e-usm-2-2-0.8-0.024,e-contrast,e-grayscale,e-shadow-bl-15_st-40_x-10_y-N5,e-gradient-from-red_to-white,orig-true,h-200,w-300,l-image,i-logo.png,l-end/test_path.jpg`);
+        expect(url).equal(`https://ik.imagekit.io/test_url_endpoint/tr:h-300,w-400,ar-4-3,q-40,c-force,cm-extract,fo-left,f-jpeg,r-50,bg-A94D34,b-5-A94D34,rt-90,bl-10,n-some_name,pr-true,lo-true,t-5,md-true,cp-true,di-folder@@file.jpg,dpr-3,e-sharpen-10,e-usm-2-2-0.8-0.024,e-contrast,e-grayscale,e-shadow-bl-15_st-40_x-10_y-N5,e-gradient-from-red_to-white,orig-true,pg-2_4,h-200,w-300,l-image,i-logo.png,l-end/test_path.jpg`);
     });
 });