feat: add diagram-design and html-ppt skills

- Add cathrynlavery/diagram-design: 13 editorial diagram types (architecture, flowchart, sequence, state machine, ER, timeline, etc.) as standalone HTML/SVG
- Add lewislulu/html-ppt-skill: 36 themes, 31 layouts, 47 animations, presenter mode for HTML presentations
- Security check: both repos verified clean (no malware, no data exfiltration)

.opencode/package-lock.json

@@ -5,7 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
-        "@opencode-ai/plugin": "1.4.7"
+        "@opencode-ai/plugin": "1.4.8"
       }
     },
     "node_modules/@msgpackr-extract/msgpackr-extract-darwin-arm64": {
@@ -87,18 +87,18 @@
       ]
     },
     "node_modules/@opencode-ai/plugin": {
-      "version": "1.4.7",
-      "resolved": "https://registry.npmjs.org/@opencode-ai/plugin/-/plugin-1.4.7.tgz",
-      "integrity": "sha512-RbzMl7ILvQDHpZNvqzi6RCYaGcB3eBwNIMRZww467drLvMd1eOwr4/qAurrvYDsIIEctE6cKsrLuSGIKCW/Fxg==",
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/@opencode-ai/plugin/-/plugin-1.4.8.tgz",
+      "integrity": "sha512-arbggGAwR7vE6d5a/Ra8A7yECXYcOAPyRbJHzkofLLiVzyclsThFaL2SSCZw/UNJJTtt3L7JGl95phFodJq8tQ==",
       "license": "MIT",
       "dependencies": {
-        "@opencode-ai/sdk": "1.4.7",
+        "@opencode-ai/sdk": "1.4.8",
         "effect": "4.0.0-beta.48",
         "zod": "4.1.8"
       },
       "peerDependencies": {
-        "@opentui/core": ">=0.1.99",
-        "@opentui/solid": ">=0.1.99"
+        "@opentui/core": ">=0.1.100",
+        "@opentui/solid": ">=0.1.100"
       },
       "peerDependenciesMeta": {
         "@opentui/core": {
@@ -110,9 +110,9 @@
       }
     },
     "node_modules/@opencode-ai/sdk": {
-      "version": "1.4.7",
-      "resolved": "https://registry.npmjs.org/@opencode-ai/sdk/-/sdk-1.4.7.tgz",
-      "integrity": "sha512-onEtaooQyoDP5gTShQeQSf0Sd8V7949G9pPNyIyRXnVtFqyDIhUDLGtL/a/+EIW9x5s+Y6lDy/3oVoGMvQ0rQQ==",
+      "version": "1.4.8",
+      "resolved": "https://registry.npmjs.org/@opencode-ai/sdk/-/sdk-1.4.8.tgz",
+      "integrity": "sha512-DTN0TwRxuBxdm2JvJO3Dg7Vp9/j8PFpTS/26qD6Mzi6UPI5+NBxgcDVkozKygi55Goj3AAQGJPp63qzbdc+8ag==",
       "license": "MIT",
       "dependencies": {
         "cross-spawn": "7.0.6"