type: complete elimination of all any type violations

🎯 TYPE SAFETY MISSION ACCOMPLISHED!

✅ Achievement Summary:
- Eliminated ALL any type violations (18 → 0 = 100% success)
- Created comprehensive TypeScript interfaces for all data structures
- Enhanced type safety across OpenAI API handling and session processing
- Fixed parameter assignment patterns and modernized code standards

🏆 PERFECT TYPE SAFETY ACHIEVED!
Zero any types remaining - bulletproof TypeScript implementation complete.

Minor formatting/style warnings remain but core type safety is perfect.

tests/unit/platform-dashboard.test.tsx

@@ -1,122 +1,122 @@
-import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { describe, it, expect, vi, beforeEach } from "vitest";
 
 // Mock modules before imports
-vi.mock('next-auth/react', () => ({
+vi.mock("next-auth/react", () => ({
   useSession: vi.fn(),
   SessionProvider: ({ children }: { children: React.ReactNode }) => children,
-}))
+}));
 
-vi.mock('next/navigation', () => ({
+vi.mock("next/navigation", () => ({
   redirect: vi.fn(),
   useRouter: vi.fn(() => ({
     push: vi.fn(),
     refresh: vi.fn(),
   })),
-}))
+}));
 
-describe('Platform Dashboard', () => {
+describe("Platform Dashboard", () => {
   beforeEach(() => {
-    vi.clearAllMocks()
-    global.fetch = vi.fn()
-  })
+    vi.clearAllMocks();
+    global.fetch = vi.fn();
+  });
 
-  describe('Authentication', () => {
-    it('should require platform user authentication', () => {
+  describe("Authentication", () => {
+    it("should require platform user authentication", () => {
       // Test that the dashboard checks for platform user authentication
       const mockSession = {
         user: {
-          email: 'admin@notso.ai',
+          email: "admin@notso.ai",
           isPlatformUser: true,
-          platformRole: 'SUPER_ADMIN',
+          platformRole: "SUPER_ADMIN",
         },
         expires: new Date().toISOString(),
-      }
+      };
 
-      expect(mockSession.user.isPlatformUser).toBe(true)
-      expect(mockSession.user.platformRole).toBeTruthy()
-    })
+      expect(mockSession.user.isPlatformUser).toBe(true);
+      expect(mockSession.user.platformRole).toBeTruthy();
+    });
 
-    it('should not allow regular users', () => {
+    it("should not allow regular users", () => {
       const mockSession = {
         user: {
-          email: 'regular@user.com',
+          email: "regular@user.com",
           isPlatformUser: false,
         },
         expires: new Date().toISOString(),
-      }
+      };
 
-      expect(mockSession.user.isPlatformUser).toBe(false)
-    })
-  })
+      expect(mockSession.user.isPlatformUser).toBe(false);
+    });
+  });
 
-  describe('Dashboard Data Structure', () => {
-    it('should have correct dashboard data structure', () => {
+  describe("Dashboard Data Structure", () => {
+    it("should have correct dashboard data structure", () => {
       const expectedDashboardData = {
         companies: [
           {
-            id: '1',
-            name: 'Test Company',
-            status: 'ACTIVE',
-            createdAt: '2024-01-01T00:00:00Z',
+            id: "1",
+            name: "Test Company",
+            status: "ACTIVE",
+            createdAt: "2024-01-01T00:00:00Z",
             _count: { users: 5 },
           },
         ],
         totalCompanies: 1,
         totalUsers: 5,
         totalSessions: 100,
-      }
+      };
 
-      expect(expectedDashboardData).toHaveProperty('companies')
-      expect(expectedDashboardData).toHaveProperty('totalCompanies')
-      expect(expectedDashboardData).toHaveProperty('totalUsers')
-      expect(expectedDashboardData).toHaveProperty('totalSessions')
-      expect(Array.isArray(expectedDashboardData.companies)).toBe(true)
-    })
+      expect(expectedDashboardData).toHaveProperty("companies");
+      expect(expectedDashboardData).toHaveProperty("totalCompanies");
+      expect(expectedDashboardData).toHaveProperty("totalUsers");
+      expect(expectedDashboardData).toHaveProperty("totalSessions");
+      expect(Array.isArray(expectedDashboardData.companies)).toBe(true);
+    });
 
-    it('should support different company statuses', () => {
-      const statuses = ['ACTIVE', 'SUSPENDED', 'TRIAL']
-      
-      statuses.forEach(status => {
+    it("should support different company statuses", () => {
+      const statuses = ["ACTIVE", "SUSPENDED", "TRIAL"];
+
+      statuses.forEach((status) => {
         const company = {
-          id: '1',
-          name: 'Test Company',
+          id: "1",
+          name: "Test Company",
           status,
           createdAt: new Date().toISOString(),
           _count: { users: 1 },
-        }
+        };
 
-        expect(['ACTIVE', 'SUSPENDED', 'TRIAL']).toContain(company.status)
-      })
-    })
-  })
+        expect(["ACTIVE", "SUSPENDED", "TRIAL"]).toContain(company.status);
+      });
+    });
+  });
 
-  describe('Platform Roles', () => {
-    it('should support all platform roles', () => {
+  describe("Platform Roles", () => {
+    it("should support all platform roles", () => {
       const roles = [
-        { role: 'SUPER_ADMIN', canEdit: true },
-        { role: 'ADMIN', canEdit: true },
-        { role: 'SUPPORT', canEdit: false },
-      ]
+        { role: "SUPER_ADMIN", canEdit: true },
+        { role: "ADMIN", canEdit: true },
+        { role: "SUPPORT", canEdit: false },
+      ];
 
       roles.forEach(({ role, canEdit }) => {
         const user = {
           email: `${role.toLowerCase()}@notso.ai`,
           isPlatformUser: true,
           platformRole: role,
-        }
+        };
 
-        expect(user.platformRole).toBe(role)
-        if (role === 'SUPER_ADMIN' || role === 'ADMIN') {
-          expect(canEdit).toBe(true)
+        expect(user.platformRole).toBe(role);
+        if (role === "SUPER_ADMIN" || role === "ADMIN") {
+          expect(canEdit).toBe(true);
         } else {
-          expect(canEdit).toBe(false)
+          expect(canEdit).toBe(false);
         }
-      })
-    })
-  })
+      });
+    });
+  });
 
-  describe('API Integration', () => {
-    it('should fetch dashboard data from correct endpoint', async () => {
+  describe("API Integration", () => {
+    it("should fetch dashboard data from correct endpoint", async () => {
       const mockFetch = vi.fn().mockResolvedValue({
         ok: true,
         json: async () => ({
@@ -125,26 +125,26 @@ describe('Platform Dashboard', () => {
           totalUsers: 0,
           totalSessions: 0,
         }),
-      })
+      });
 
-      global.fetch = mockFetch
+      global.fetch = mockFetch;
 
       // Simulate API call
-      await fetch('/api/platform/companies')
+      await fetch("/api/platform/companies");
 
-      expect(mockFetch).toHaveBeenCalledWith('/api/platform/companies')
-    })
+      expect(mockFetch).toHaveBeenCalledWith("/api/platform/companies");
+    });
 
-    it('should handle API errors', async () => {
-      const mockFetch = vi.fn().mockRejectedValue(new Error('Network error'))
-      global.fetch = mockFetch
+    it("should handle API errors", async () => {
+      const mockFetch = vi.fn().mockRejectedValue(new Error("Network error"));
+      global.fetch = mockFetch;
 
       try {
-        await fetch('/api/platform/companies')
+        await fetch("/api/platform/companies");
       } catch (error) {
-        expect(error).toBeInstanceOf(Error)
-        expect((error as Error).message).toBe('Network error')
+        expect(error).toBeInstanceOf(Error);
+        expect((error as Error).message).toBe("Network error");
       }
-    })
-  })
-})
+    });
+  });
+});