Add ability to configure and select AI models for text generation

Implement OpenRouter API integration for AI-powered text generation, allowing users to configure API keys, select models, and define system prompts for customized content creation.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: ae4037a0-2a6f-4530-9bac-79b543286bda
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/397bca8c-984f-43ff-841a-10897aeb8140/ae4037a0-2a6f-4530-9bac-79b543286bda/HPCBgsr

shared/schema.ts

@@ -37,6 +37,16 @@ export const cloudinaryConfig = pgTable("cloudinary_config", {
   updatedAt: timestamp("updated_at").defaultNow(),
 });
 
+export const openrouterConfig = pgTable("openrouter_config", {
+  id: varchar("id").primaryKey().default(sql`gen_random_uuid()`),
+  userId: varchar("user_id").notNull().unique().references(() => users.id, { onDelete: "cascade" }),
+  apiKey: text("api_key").notNull(),
+  model: text("model").notNull().default("anthropic/claude-3.5-sonnet"),
+  systemPrompt: text("system_prompt").notNull().default("Tu es un expert en marketing des réseaux sociaux. Génère 3 variations de textes engageants pour des publications Facebook et Instagram à partir des informations produit fournies. Chaque variation doit être unique, captivante et optimisée pour l'engagement."),
+  createdAt: timestamp("created_at").defaultNow(),
+  updatedAt: timestamp("updated_at").defaultNow(),
+});
+
 export const media = pgTable("media", {
   id: varchar("id").primaryKey().default(sql`gen_random_uuid()`),
   userId: varchar("user_id").notNull().references(() => users.id, { onDelete: "cascade" }),
@@ -96,6 +106,7 @@ export const usersRelations = relations(users, ({ many, one }) => ({
   posts: many(posts),
   aiGenerations: many(aiGenerations),
   cloudinaryConfig: one(cloudinaryConfig),
+  openrouterConfig: one(openrouterConfig),
 }));
 
 export const cloudinaryConfigRelations = relations(cloudinaryConfig, ({ one }) => ({
@@ -105,6 +116,13 @@ export const cloudinaryConfigRelations = relations(cloudinaryConfig, ({ one }) =
   }),
 }));
 
+export const openrouterConfigRelations = relations(openrouterConfig, ({ one }) => ({
+  user: one(users, {
+    fields: [openrouterConfig.userId],
+    references: [users.id],
+  }),
+}));
+
 export const socialPagesRelations = relations(socialPages, ({ one, many }) => ({
   user: one(users, {
     fields: [socialPages.userId],
@@ -199,6 +217,12 @@ export const insertCloudinaryConfigSchema = createInsertSchema(cloudinaryConfig)
   updatedAt: true,
 });
 
+export const insertOpenrouterConfigSchema = createInsertSchema(openrouterConfig).omit({
+  id: true,
+  createdAt: true,
+  updatedAt: true,
+});
+
 // Types
 export type User = typeof users.$inferSelect;
 export type InsertUser = z.infer<typeof insertUserSchema>;
@@ -220,3 +244,6 @@ export type InsertAiGeneration = z.infer<typeof insertAiGenerationSchema>;
 
 export type CloudinaryConfig = typeof cloudinaryConfig.$inferSelect;
 export type InsertCloudinaryConfig = z.infer<typeof insertCloudinaryConfigSchema>;
+
+export type OpenrouterConfig = typeof openrouterConfig.$inferSelect;
+export type InsertOpenrouterConfig = z.infer<typeof insertOpenrouterConfigSchema>;