Add database indexes for better query performance and allow robots.txt access

internal/domain/post.go

@@ -5,11 +5,11 @@ type Post struct {
 	Url         string            `json:"url"`
 	AccountID   string            // Foreign key field (must match Account.AccId)
 	Account     Account           `json:"account" gorm:"foreignKey:AccountID;references:AccId"`
-	Attachments []MediaAttachment `json:"media_attachments" gorm:"foreignKey:PostID;references:ID"`
+    Attachments []MediaAttachment `json:"media_attachments" gorm:"foreignKey:PostID;references:ID;index:idx_post_attachments"`
 }
 
 type Account struct {
-	AccId        string `json:"id" gorm:"primaryKey"`
+	AccId        string `json:"id" gorm:"primaryKey;index"`
 	Username     string `json:"username"`
 	Acct         string `json:"acct"`
 	DisplayName  string `json:"display_name"`
@@ -24,7 +24,7 @@ type MediaAttachment struct {
 	Url        string `json:"url"`
 	PreviewUrl string `json:"preview_url"`
 	RemoteUrl  string `json:"remote_url"`
-	PostID     string `gorm:"index:idx_post_approved"` // Foreign key to Post
+    PostID     string `gorm:"index:idx_post_approved,post_id;index:idx_post_id"`
     Approved   bool   `json:"approved" gorm:"index:idx_post_approved"`
 	Rejected   bool   `json:"rejected" gorm:"index:idx_post_rejected"`
 }

internal/web/templates/admin/robots.txt

@@ -1,2 +1,2 @@
 User-agent: *
-Disallow: /
+Allow: /