feat: Implement general and nation turn commands with command specifications

- Added command specifications for various general turn commands including talent scouting, appointments, and military actions.
- Introduced command specifications for nation turn commands such as assignments and declarations of war.
- Created a command environment interface to encapsulate command-related parameters.
- Developed a command profile loader to manage default and custom command profiles.
- Established a reserved turn action context to facilitate command execution with necessary context data.
- Updated the default command profile JSON to include new commands and their configurations.

app/game-engine/src/turn/turnCommandProfile.ts

@@ -0,0 +1,43 @@
+import fs from 'node:fs/promises';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+import {
+    DEFAULT_TURN_COMMAND_PROFILE,
+    parseTurnCommandProfile,
+    type TurnCommandProfile,
+} from '@sammo-ts/logic';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const REPO_ROOT = path.resolve(__dirname, '..', '..', '..', '..');
+const DEFAULT_PROFILE_PATH = path.resolve(
+    REPO_ROOT,
+    'resources',
+    'turn-commands',
+    'default.json'
+);
+
+export interface TurnCommandProfileOptions {
+    filePath?: string;
+}
+
+const readCommandProfile = async (filePath: string): Promise<TurnCommandProfile> => {
+    const raw = await fs.readFile(filePath, 'utf8');
+    return parseTurnCommandProfile(JSON.parse(raw) as unknown);
+};
+
+export const loadTurnCommandProfile = async (
+    options?: TurnCommandProfileOptions
+): Promise<TurnCommandProfile> => {
+    const filePath =
+        options?.filePath ?? process.env.TURN_COMMANDS_PATH ?? DEFAULT_PROFILE_PATH;
+    try {
+        return await readCommandProfile(filePath);
+    } catch (error) {
+        if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
+            return DEFAULT_TURN_COMMAND_PROFILE;
+        }
+        throw error;
+    }
+};