Add movie detail API and enhance draft admin/participant UI

- Introduced `/api/movie/<id>/detail` endpoint returning TMDB data for a movie.
- Moved draft detail fetching logic into `common/utils.js` for reuse.
- Updated Draft Admin panel:
  - Added phase navigation buttons with bootstrap icons.
  - Improved layout with refresh and status controls.
- Updated Draft Participant panel:
  - Added movie pool display with links to movie details.
- Added bootstrap-icons stylesheet and corresponding SCSS styles for new UI.

frontend/src/apps/draft/common/utils.js

@@ -0,0 +1,29 @@
+export async function fetchDraftDetails(draftSessionId) {
+      return fetch(`/api/draft/${draftSessionId}/`)
+        .then((response) => {
+          if (response.ok) {
+            return response.json()
+          }
+          else {
+            throw new Error()
+          }
+        })
+        .catch((err) => {
+          console.error("Error fetching draft details", err)
+        })
+    }
+
+export async function fetchMovieDetails(draftSessionId) {
+      return fetch(`/api/draft/${draftSessionId}/movie/`)
+        .then((response) => {
+          if (response.ok) {
+            return response.json()
+          }
+          else {
+            throw new Error()
+          }
+        })
+        .catch((err) => {
+          console.error("Error fetching draft details", err)
+        })
+    }