docs: add optional field indicators

docs/content/docs/concepts/database.mdx

@@ -178,6 +178,12 @@ Table Name: `user`
       type: "string",
       description: "User's email address for communication and login"
     },
+    {
+      name: "image",
+      type: "string",
+      description: "User's image url",
+      isOptional: true
+    },
     {
       name: "createdAt",
       type: "Date",
@@ -217,12 +223,14 @@ Table Name: `session`
     {
       name: "ipAddress",
       type: "string",
-      description: "The IP address of the device"
+      description: "The IP address of the device",
+      isOptional: true
     },
     {
       name: "userAgent",
       type: "string",
-      description: "The user agent information of the device"
+      description: "The user agent information of the device",
+      isOptional: true
     },
   ]}
   />
@@ -259,21 +267,25 @@ Table Name: `account`
       name: "accessToken",
       type: "string",
       description: "The access token of the account. Returned by the provider",
+      isOptional: true,
     },
     {
       name: "refreshToken",
       type: "string",
       description: "The refresh token of the account. Returned by the provider",
+      isOptional: true,
     },
     {
       name: "expiresAt",
       type: "Date",
       description: "The time when the access token expires",
+      isOptional: true,
     },
     {
       name: "password",
       type: "string",
       description: "The password of the account. Mainly used for email and password authentication",
+      isOptional: true,
     },
   ]}
 />

docs/content/docs/plugins/2fa.mdx

@@ -282,9 +282,9 @@ The plugin requires 3 additional fields in the `user` table.
 
 <DatabaseTable
     fields={[
-        { name: "twoFactorEnabled", type: "boolean", description: "Whether two factor authentication is enabled for the user." },
-        { name: "twoFactorSecret", type: "string", description: "The secret key used to generate TOTP codes." },
-        { name: "twoFactorBackupCodes", type: "string", description: "Encrypted backup codes for account recovery." },
+        { name: "twoFactorEnabled", type: "boolean", description: "Whether two factor authentication is enabled for the user.", isOptional: true },
+        { name: "twoFactorSecret", type: "string", description: "The secret key used to generate TOTP codes.", isOptional: true },
+        { name: "twoFactorBackupCodes", type: "string", description: "Encrypted backup codes for account recovery.", isOptional: true },
     ]}
 />
 

docs/content/docs/plugins/anonymous.mdx

@@ -106,6 +106,6 @@ The anonymous plugin requires an additional field in the user table:
 
 <DatabaseTable
     fields={[
-        { name: "isAnonymous", type: "boolean", description: "Indicates whether the user is anonymous." },
+        { name: "isAnonymous", type: "boolean", description: "Indicates whether the user is anonymous.", isOptional: true },
     ]}
 />

docs/content/docs/plugins/organization.mdx

@@ -525,12 +525,14 @@ Table Name: `organization`
     { 
       name: "logo", 
       type: "string", 
-      description: "The logo of the organization" 
+      description: "The logo of the organization",
+      isOptional: true
     },   
     { 
       name: "metadata", 
       type: "string",
-      description: "Additional metadata for the organization"
+      description: "Additional metadata for the organization",
+      isOptional: true
     },
     { 
       name: "createdAt",