Fix !course table: accurate descriptions, add missing courses

- Fix Hunter Life description (base subscription, not QoL)
- Remove nonexistent "Frontier Course" and duplicate "Legend Course"
  (legend is an alias for Assist/Rasta, ID 8)
- Add missing courses: Trial, Mobile, Pallone, N, HunterSupport,
  HLRenewing, EXRenewing
- Add ID column and aliases for cross-reference with Enumerations
- Fix vague descriptions (Hiden, Extra, Premium, etc.)

Player-Commands.md

@@ -32,24 +32,33 @@ Toggle subscription courses on your account.
 
 **Usage:** `!course <course_name>`
 
-Available courses (server-dependent):
+Available courses (server-dependent). Names are case-insensitive; aliases shown in parentheses.
 
-| Course Name | Description |
-|-------------|-------------|
-| `hunterlife` | Hunter Life Course — various hunting QoL benefits |
-| `extra` | Extra Course — additional features |
-| `premium` | Premium Course — premium benefits |
-| `assist` | Assist Course — helper features |
-| `nboost` | N Boost — point multipliers |
-| `netcafe` | NetCafe Course — boost time, bonus rewards |
-| `hiden` | Hiden Course — hidden features and content |
+| ID | Course Name | Aliases | Description |
+|----|-------------|---------|-------------|
+| 1 | `trial` | `tl` | Trial Course — limited free trial access |
+| 2 | `hunterlife` | `hl` | Hunter Life Course — **base subscription required to play the game** |
+| 3 | `extra` | `extraa`, `ex` | Extra Course — additional storage, extra character slots, My Series sets |
+| 5 | `mobile` | | Mobile Course — mobile-linked features |
+| 6 | `premium` | | Premium Course — Poogie outfits, gallery, cosmetic features |
+| 7 | `pallone` | `extrac` | Pallone Course — Pallone/balloon features |
+| 8 | `assist` | `legend`, `rasta` | Assist Course — hire Rasta (partner NPCs) for quests |
+| 9 | `n` | | N Course — Xbox/NetCafe time-based access |
+| 10 | `hiden` | `secret` | Hiden Course — unlocks Hiden skills (秘伝スキル) for weapon types |
+| 11 | `huntersupport` | `hunteraid`, `support`, `aid`, `royal` | Hunter Support Course — Hunter Navigation and support features |
+| 12 | `nboost` | `netcafeboost`, `boost` | N Boost Course — point and reward multipliers |
+| 26 | `netcafe` | `cafe`, `official` | NetCafe Course — official Net Cafe boost time and bonus rewards |
+| 27 | `hlrenewing` | `hlr`, `cardhl` | HL Renewing — Hunter Life auto-renewal |
+| 28 | `exrenewing` | `exr`, `cardex` | EX Renewing — Extra Course auto-renewal |
 
 Example:
 ```
 !course hunterlife    → Toggles Hunter Life Course on/off
+!course hl            → Same thing (alias)
+!course assist        → Toggles Assist/Rasta Course
 ```
 
-Available courses depend on server configuration. If a course is locked, you'll see a message saying so.
+Available courses depend on server configuration (`Courses` in config.json). If a course is not enabled on the server, you'll see a "locked" message. See [Enumerations](Enumerations#course-types) for the full list of course IDs.
 
 ### !timer