feat: move snippets, keybinding actions and macros out of core into plugins

packages/plugin-sdk/schema/manifest.schema.json

@@ -279,6 +279,51 @@
         "guest": {
           "type": "boolean"
         },
+        "keybindingActions": {
+          "type": "array",
+          "description": "Keybinding actions the plugin adds, with the parameters a saved binding carries.",
+          "items": {
+            "type": "object",
+            "additionalProperties": false,
+            "required": ["id"],
+            "properties": {
+              "id": {
+                "type": "string",
+                "pattern": "^[a-zA-Z][a-zA-Z0-9.-]{0,63}$",
+                "not": {
+                  "enum": [
+                    "nextTab",
+                    "previousTab",
+                    "openCommandPalette",
+                    "reconnectSession"
+                  ]
+                }
+              },
+              "params": {
+                "type": "object",
+                "propertyNames": {
+                  "pattern": "^[a-zA-Z][a-zA-Z0-9]{0,31}$",
+                  "not": { "const": "type" }
+                },
+                "additionalProperties": {
+                  "type": "object",
+                  "additionalProperties": false,
+                  "required": ["type"],
+                  "properties": {
+                    "type": { "enum": ["string", "boolean"] },
+                    "required": { "type": "boolean" },
+                    "pattern": { "type": "string" },
+                    "maxLength": { "type": "integer", "minimum": 1 },
+                    "syncEntity": {
+                      "type": "string",
+                      "pattern": "^[a-zA-Z][a-zA-Z0-9]*$"
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
         "syncEntities": {
           "type": "array",
           "minItems": 1,
@@ -840,6 +885,10 @@
           "additionalProperties": false,
           "description": "HTTP options for the plugin's /plugin-api/<id>/ router.",
           "properties": {
+            "adminImpersonation": {
+              "type": "boolean",
+              "description": "An admin may call the plugin's routes on behalf of another user with the X-Admin-Target-User header."
+            },
             "legacyPaths": {
               "type": "array",
               "description": "Old URLs under /<plugin id>/ served by the plugin's router with that prefix removed.",