chore: add specify's github copilot chat settings to devcontainer

Author: tinesoft

.devcontainer/devcontainer.json

@@ -51,7 +51,21 @@
 		"AmazonWebServices.amazon-q-vscode"
 	],
       "settings": {
-		"debug.javascript.autoAttachFilter": "disabled" // fix running commands in integrated terminal
+		"debug.javascript.autoAttachFilter": "disabled", // fix running commands in integrated terminal
+
+		// Specify settings for Github Copilot
+		"git.autofetch": true,
+		"chat.promptFilesRecommendations": {
+			"speckit.constitution": true,
+			"speckit.specify": true,
+			"speckit.plan": true,
+			"speckit.tasks": true,
+			"speckit.implement": true
+		},
+		"chat.tools.terminal.autoApprove": {
+			".specify/scripts/bash/": true,
+			".specify/scripts/ps/": true
+		}
       }
     }
   }