Scaffold Go plugin skeleton with Ollama client, conversation store, rate limiter

server/plugin.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+    "net/http"
+    "sync"
+
+    "github.com/mattermost/mattermost/server/public/plugin"
+)
+
+// Plugin implements the Mattermost plugin interface.
+type Plugin struct {
+    plugin.MattermostPlugin
+
+    configuration    *configuration
+    configLock       sync.RWMutex
+    botUserID        string
+    ollamaClient     *OllamaClient
+    conversationStore *ConversationStore
+    rateLimiter      *RateLimiter
+}
+
+// ServeHTTP allows the plugin to handle HTTP requests.
+// Not used in v0.1.0 — reserved for future metrics endpoint.
+func (p *Plugin) ServeHTTP(_ *plugin.Context, w http.ResponseWriter, r *http.Request) {
+    http.NotFound(w, r)
+}
+
+// Note: Plugin does not compile-check against plugin.Hooks because that
+// interface has ~60 methods. Instead, Implemented() tells the server which
+// hooks this plugin handles, and plugin.ClientMain handles the rest.