feat(library): add IGDB editions, game links and auditor queue

Tables game_edition (IGDB "same game" id per library key), game_link
(global sets set by auditors), game_link_pair (queue of IGDB and
requested pairs), game_link_request and account_name. Fetch IGDB
editions, link and unlink with audit rows, serve the paged auditor queue
with request counts. WireMock recordings for the editions query.

local/wiremock/__files/igdb-editions.json

@@ -0,0 +1,29 @@
+[
+  {
+    "id": 72
+  },
+  {
+    "id": 113112
+  },
+  {
+    "id": 17000
+  },
+  {
+    "id": 7046
+  },
+  {
+    "id": 26226
+  },
+  {
+    "id": 14593
+  },
+  {
+    "id": 233
+  },
+  {
+    "id": 133236
+  },
+  {
+    "id": 119388
+  }
+]

local/wiremock/__files/igdb-game-14593.json

@@ -0,0 +1,17 @@
+[
+  {
+    "id": 14593,
+    "name": "Hollow Knight",
+    "first_release_date": 1487980800,
+    "cover": {
+      "image_id": "co1r7f"
+    },
+    "platforms": [
+      {
+        "name": "PlayStation 5",
+        "abbreviation": "PS5"
+      }
+    ],
+    "total_rating_count": 1100
+  }
+]

local/wiremock/__files/igdb-game-search.json

@@ -63,5 +63,20 @@
         "uid": "504230"
       }
     ]
+  },
+  {
+    "id": 14593,
+    "name": "Hollow Knight",
+    "first_release_date": 1487980800,
+    "cover": {
+      "image_id": "co1r7f"
+    },
+    "platforms": [
+      {
+        "name": "PlayStation 5",
+        "abbreviation": "PS5"
+      }
+    ],
+    "total_rating_count": 1100
   }
 ]