feat: add API endpoints for game creation, draw offers, FEN/PGN import/export, and move actions

bruno/backcore/game/01-create-game.bru

@@ -0,0 +1,30 @@
+meta {
+  name: Create game
+  type: http
+  seq: 1
+}
+
+post {
+  url: {{baseUrl}}/api/board/game
+  body: json
+  auth: none
+}
+
+headers {
+  Accept: application/json
+  Content-Type: application/json
+}
+
+body:json {
+  {
+    "white": {
+      "id": "player1",
+      "displayName": "Alice"
+    },
+    "black": {
+      "id": "player2",
+      "displayName": "Bob"
+    }
+  }
+}
+

bruno/backcore/game/02-get-game.bru

@@ -0,0 +1,16 @@
+meta {
+  name: Get game
+  type: http
+  seq: 2
+}
+
+get {
+  url: {{baseUrl}}/api/board/game/{{gameId}}
+  body: none
+  auth: none
+}
+
+headers {
+  Accept: application/json
+}
+

bruno/backcore/game/03-stream-game.bru

@@ -0,0 +1,16 @@
+meta {
+  name: Stream game (NDJSON)
+  type: http
+  seq: 3
+}
+
+get {
+  url: {{baseUrl}}/api/board/game/{{gameId}}/stream
+  body: none
+  auth: none
+}
+
+headers {
+  Accept: application/x-ndjson
+}
+

bruno/backcore/game/04-resign-game.bru

@@ -0,0 +1,16 @@
+meta {
+  name: Resign game
+  type: http
+  seq: 4
+}
+
+post {
+  url: {{baseUrl}}/api/board/game/{{gameId}}/resign
+  body: none
+  auth: none
+}
+
+headers {
+  Accept: application/json
+}
+