feat: Implement a new dashboard layout with sidebar, introduce project and data source management, and add various UI components.

convex/dataSources.ts

@@ -0,0 +1,75 @@
+import { mutation, query } from "./_generated/server";
+import { v } from "convex/values";
+import { getAuthUserId } from "@convex-dev/auth/server";
+
+export const getProjectDataSources = query({
+    args: { projectId: v.id("projects") },
+    handler: async (ctx, args) => {
+        const userId = await getAuthUserId(ctx);
+        if (!userId) return [];
+
+        // Verify project ownership
+        const project = await ctx.db.get(args.projectId);
+        if (!project || project.userId !== userId) return [];
+
+        return await ctx.db
+            .query("dataSources")
+            .filter((q) => q.eq(q.field("projectId"), args.projectId))
+            .collect();
+    },
+});
+
+export const addDataSource = mutation({
+    args: {
+        projectId: v.optional(v.id("projects")), // Optional, if not provided, use default
+        url: v.string(),
+        name: v.string(),
+        type: v.literal("website"),
+    },
+    handler: async (ctx, args) => {
+        const userId = await getAuthUserId(ctx);
+        if (!userId) throw new Error("Unauthorized");
+
+        let projectId = args.projectId;
+
+        // Use default project if not provided
+        if (!projectId) {
+            const defaultProject = await ctx.db
+                .query("projects")
+                .filter((q) => q.and(q.eq(q.field("userId"), userId), q.eq(q.field("isDefault"), true)))
+                .first();
+
+            if (!defaultProject) {
+                // Create a default project if none exists (First onboarding)
+                projectId = await ctx.db.insert("projects", {
+                    userId,
+                    name: "My Project",
+                    isDefault: true,
+                    dorkingConfig: { selectedSourceIds: [] },
+                });
+            } else {
+                projectId = defaultProject._id;
+            }
+        }
+
+        const sourceId = await ctx.db.insert("dataSources", {
+            projectId: projectId!, // Assert exists
+            type: args.type,
+            url: args.url,
+            name: args.name,
+            analysisStatus: "pending",
+            // analysisResults not set initially
+        });
+
+        // Auto-select this source in the project config
+        const project = await ctx.db.get(projectId!);
+        if (project) {
+            const currentSelected = project.dorkingConfig.selectedSourceIds;
+            await ctx.db.patch(projectId!, {
+                dorkingConfig: { selectedSourceIds: [...currentSelected, sourceId] }
+            });
+        }
+
+        return sourceId;
+    },
+});