v0.1.6 (#45)

## What's New?
Performance updates for large capsules, admin panel enhancement and bug fixes

### Envd
- Fixed bug with sandbox metrics calculation
- Page cache drop and balloon inflation to reduce memfile snapshot
- Updated rpc timeout logic for better control
- Added tests

### Admin Panel
- Add/Remove platform admin
- Updated template deletion logic for fine grained permission

### Others
- Minor frontend visual improvement
- Minor bugfixes
- Version bump

Co-authored-by: Tasnim Kabir Sadik <tksadik92@gmail.com>
Reviewed-on: wrenn/wrenn#45
Co-authored-by: pptx704 <rafeed@omukk.dev>
Co-committed-by: pptx704 <rafeed@omukk.dev>

internal/api/openapi.yaml

@@ -2346,6 +2346,54 @@ paths:
               schema:
                 $ref: "#/components/schemas/Error"
 
+  /v1/admin/users/{id}/admin:
+    put:
+      summary: Grant or revoke platform admin
+      operationId: setUserAdmin
+      tags: [admin]
+      description: |
+        Sets the platform admin flag on a user. Cannot remove the last admin.
+        Requires platform admin access (JWT + is_admin).
+        The target user's JWT is not re-issued — their frontend will reflect the
+        change on next login or team switch.
+      security:
+        - bearerAuth: []
+      parameters:
+        - name: id
+          in: path
+          required: true
+          schema:
+            type: string
+            example: "usr-a1b2c3d4"
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              type: object
+              required: [admin]
+              properties:
+                admin:
+                  type: boolean
+                  description: true to grant admin, false to revoke.
+      responses:
+        "204":
+          description: Admin status updated
+        "400":
+          $ref: "#/components/responses/BadRequest"
+        "403":
+          description: Caller is not a platform admin
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+        "404":
+          description: User not found
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+
 components:
   securitySchemes:
     apiKeyAuth: