feat: media picker and image removal

features/editor_image_crop_resize.feature

@@ -9,8 +9,10 @@ Feature: Crop and resize step in the editor's image uploader
     Given ImageUploader inserts a crop-and-resize step between the idle file picker and the
       upload, for any JPEG, PNG or WEBP that already passed the browser validation described in
       features/editor_image_upload.feature; that feature's idle, dragging-over, rejected,
-      uploading, inserted and failed states and its POST /v1/article/{articleId}/image contract
-      are unchanged and out of scope here
+      uploading, inserted and failed states and its POST /v1/media/ contract are unchanged and
+      out of scope here
+    And the hash lookup from features/editor_image_upload.feature runs before this step opens,
+      so the step only opens for a file with no match, or after "Upload anyway"
     And an SVG file skips this step entirely and uploads immediately, as before
     And opening the step retitles the modal from "Add an image" to "Crop and resize", with the
       description "{filename} · {size}" (e.g. "north-wall.jpg · 3.9 MB")
@@ -32,8 +34,8 @@ Feature: Crop and resize step in the editor's image uploader
       crop is narrower than the chosen width, an info row reads "The crop is {crop width} px
       wide, so it's uploaded at that size. Enlarging it would make it blurry."
     And the footer offers "Choose another file" (discards this step and returns to the idle file
-      picker with no adjustments carried over) and "Upload image" (uploads the cropped, resized
-      file through the unchanged POST /v1/article/{articleId}/image flow)
+      picker, with the tabs, with no adjustments carried over) and "Upload image" (uploads the cropped, resized
+      file through the unchanged POST /v1/media/ flow)
     And "Rotate" turns the image 90° clockwise each activation, cycling 0°→90°→180°→270°→0°, and
       width presets apply to the post-rotation image
     And "Reset" returns the ratio to Original, the width to 1600 px, the crop frame to the whole
@@ -43,7 +45,7 @@ Feature: Crop and resize step in the editor's image uploader
     Given ImageUploader is open in the idle state for article 12
     When the user chooses a file named "north-wall.jpg", content type "image/jpeg", size 3.9 MB,
       natural dimensions 4032 × 3024 px
-    Then no request is sent to POST /v1/article/12/image
+    Then no request is sent to POST /v1/media/
     And the modal retitles to "Crop and resize" with the description "north-wall.jpg · 3.9 MB"
     And the crop frame starts as the whole image, ratio "Original" is selected, and width
       "1600 px" is selected
@@ -53,7 +55,7 @@ Feature: Crop and resize step in the editor's image uploader
   Scenario: An SVG skips the crop step and uploads immediately
     Given ImageUploader is open in the idle state for article 12
     When the user chooses a file named "diagram.svg", content type "image/svg+xml", size 40 KB
-    Then POST /v1/article/12/image is sent immediately with that file
+    Then POST /v1/media/ is sent immediately with that file
     And the crop-and-resize step is never shown
 
   Scenario Outline: Choosing an aspect ratio locks the frame to it
@@ -108,7 +110,7 @@ Feature: Crop and resize step in the editor's image uploader
   Scenario: "Choose another file" returns to the file picker without uploading
     Given the crop-and-resize step is open for "north-wall.jpg"
     When the user activates "Choose another file"
-    Then no request is sent to POST /v1/article/12/image
+    Then no request is sent to POST /v1/media/
     And the idle state is shown again, with the file picker available
 
   Scenario: A newly chosen file opens a fresh crop step, not the previous file's adjustments
@@ -123,7 +125,7 @@ Feature: Crop and resize step in the editor's image uploader
     Given the crop-and-resize step is open for "north-wall.jpg" with ratio "Original", width
       "1600 px" and the mono line "Uploads as 1600 × 1200 px · about 420 KB"
     When the user activates "Upload image"
-    Then POST /v1/article/12/image is sent with a single file under the field name "file" whose
+    Then POST /v1/media/ is sent with a single file under the field name "file" whose
       pixel dimensions are 1600 × 1200 and whose size is about 420 KB, not the original
       4032 × 3024, 3.9 MB file
     And the uploading state shows "Uploading 0.0 of 420 KB"