feat(plugin): add PluginMeta model and JSON schema for plugin metadata

app/models/plugin.py

@@ -0,0 +1,10 @@
+from pydantic import BaseModel
+
+
+class PluginMeta(BaseModel):
+    id: str
+    name: str
+    author: str
+    version: str
+    description: str | None = None
+    dependencies: list[str] = []

static/README.md

@@ -1,6 +1,7 @@
-# 静态文件
+# Static files
 
-- `mods.json`: 包含了游戏中的所有可用mod的详细信息。
-  - Origin: https://github.com/ppy/osu-web/blob/master/database/mods.json
-  - Version: 2025/7/30 `ff49b66b27a2850aea4b6b3ba563cfe936cb6082`
-- `iso3166.json`: 包含了所有国家和地区的ISO 3166-1代码。
+- `mods.json`: Contains detailed information about all available mods in the game, generated using [CustomRulesetMetadataGenerator](https://github.com/GooGuTeam/custom-rulesets/tree/main/CustomRulesetMetadataGenerator).
+- `custom_ruleset_version_hash.json`: Contains version hash information for custom rulesets, generated using [CustomRulesetMetadataGenerator](https://github.com/GooGuTeam/custom-rulesets/tree/main/CustomRulesetMetadataGenerator).
+- `iso3166.json`: Contains ISO 3166-1 codes for all countries and regions.
+- `plugin_schema.json`: Defines the JSON Schema for the plugin metadata file `plugin.json`, used to validate the structure and content of plugin metadata.
+- `beatmap_tag.json`: Contains the beatmap tags used by osu!, as described in the [osu! wiki](https://osu.ppy.sh/wiki/Beatmap/Beatmap_tags).

static/plugin_meta_schema.json

@@ -0,0 +1,44 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://raw.githubusercontent.com/GooGuTeam/g0v0-server/main/static/plugin_meta_schema.json",
+  "title": "PluginMeta",
+  "type": "object",
+  "properties": {
+    "id": {
+      "type": "string",
+      "description": "The unique identifier of the plugin"
+    },
+    "name": {
+      "type": "string",
+      "description": "The name of the plugin"
+    },
+    "author": {
+      "type": "string",
+      "description": "The author of the plugin"
+    },
+    "version": {
+      "type": "string",
+      "description": "The version of the plugin"
+    },
+    "description": {
+      "type": "string",
+      "description": "The description of the plugin",
+      "nullable": true
+    },
+    "dependencies": {
+      "type": "array",
+      "items": {
+        "type": "string"
+      },
+      "default": [],
+      "description": "The list of plugin dependencies"
+    }
+  },
+  "required": [
+    "id",
+    "name",
+    "author",
+    "version"
+  ],
+  "additionalProperties": false
+}