feat: add OpenEduCat institutional LMS features + Odoo 19 Backend SRS

- Update ENCOACH_UNIFIED_SRS.md with 6 new feature sections:
  Academic Year/Term, Departments, Admission/Enrollment,
  Subject Registration, Institutional Exams, Assignment Submissions
- Add TypeScript types: academic.ts, admission.ts, institutional-exam.ts
- Add API services: academic, admission, institutional-exam
- Add TanStack Query hooks: useAcademic, useAdmissions, useInstitutionalExams
- Add 9 new pages: AcademicYearManager, DepartmentManager, AdmissionList,
  AdmissionDetail, AdmissionRegisterPage, AdmissionApplication,
  SubjectRegistrationPage, InstitutionalExamSessions, MarksheetManager
- Update App.tsx routes, AdminLmsLayout sidebar (Institutional group),
  StudentLayout sidebar (Subject Registration)
- Generate ENCOACH_ODOO19_BACKEND_SRS.md: complete Odoo 19 backend spec
  covering 200+ REST API endpoints, 31 modules, all OpenEduCat models

Made-with: Cursor

src/hooks/queries/keys.ts

@@ -92,4 +92,65 @@ export const queryKeys = {
     contentGaps: (params?: Record<string, unknown>) => ["analytics", "content-gaps", params] as const,
     alerts: ["analytics", "alerts"] as const,
   },
+  academicYears: {
+    all: ["academic-years"] as const,
+    list: (params?: Record<string, unknown>) => ["academic-years", "list", params] as const,
+    detail: (id: number) => ["academic-years", id] as const,
+  },
+  academicTerms: {
+    all: ["academic-terms"] as const,
+    list: (params?: Record<string, unknown>) => ["academic-terms", "list", params] as const,
+    detail: (id: number) => ["academic-terms", id] as const,
+  },
+  departments: {
+    all: ["departments"] as const,
+    list: (params?: Record<string, unknown>) => ["departments", "list", params] as const,
+    detail: (id: number) => ["departments", id] as const,
+  },
+  admissionRegisters: {
+    all: ["admission-registers"] as const,
+    list: (params?: Record<string, unknown>) => ["admission-registers", "list", params] as const,
+    detail: (id: number) => ["admission-registers", id] as const,
+  },
+  admissions: {
+    all: ["admissions"] as const,
+    list: (params?: Record<string, unknown>) => ["admissions", "list", params] as const,
+    detail: (id: number) => ["admissions", id] as const,
+  },
+  instExamSessions: {
+    all: ["inst-exam-sessions"] as const,
+    list: (params?: Record<string, unknown>) => ["inst-exam-sessions", "list", params] as const,
+    detail: (id: number) => ["inst-exam-sessions", id] as const,
+  },
+  examTypes: {
+    all: ["exam-types"] as const,
+    list: (params?: Record<string, unknown>) => ["exam-types", "list", params] as const,
+  },
+  gradeConfigs: {
+    all: ["grade-configs"] as const,
+    list: (params?: Record<string, unknown>) => ["grade-configs", "list", params] as const,
+  },
+  resultTemplates: {
+    all: ["result-templates"] as const,
+    list: (params?: Record<string, unknown>) => ["result-templates", "list", params] as const,
+  },
+  marksheets: {
+    all: ["marksheets"] as const,
+    list: (params?: Record<string, unknown>) => ["marksheets", "list", params] as const,
+    detail: (id: number) => ["marksheets", id] as const,
+  },
+  courseAssignments: {
+    all: ["course-assignments"] as const,
+    list: (params?: Record<string, unknown>) => ["course-assignments", "list", params] as const,
+    detail: (id: number) => ["course-assignments", id] as const,
+  },
+  assignmentTypes: {
+    all: ["assignment-types"] as const,
+    list: (params?: Record<string, unknown>) => ["assignment-types", "list", params] as const,
+  },
+  subjectRegistrations: {
+    all: ["subject-registrations"] as const,
+    list: (params?: Record<string, unknown>) => ["subject-registrations", "list", params] as const,
+    available: (params?: Record<string, unknown>) => ["subject-registrations", "available", params] as const,
+  },
 };