Fix remaining any types and enable strict mode

src/types/moderation.ts

@@ -164,6 +164,9 @@ export interface ModerationItem {
   reviewed_at?: string;
   
   /** ID of the moderator who reviewed this item */
+  reviewer_id?: string;
+  
+  /** Username of the moderator who reviewed this item */
   reviewed_by?: string;
   
   /** Notes left by the reviewing moderator */

src/types/supabase-auth.ts

@@ -0,0 +1,24 @@
+/**
+ * Extended Supabase Auth Types
+ * Supabase auth methods accept options objects not fully typed in official SDK
+ */
+
+export interface SignInOptions {
+  email: string;
+  password: string;
+  options?: {
+    captchaToken?: string;
+  };
+}
+
+export interface SignUpOptions {
+  email: string;
+  password: string;
+  options?: {
+    data?: {
+      username?: string;
+      display_name?: string;
+    };
+    captchaToken?: string;
+  };
+}