docs: updated agreement details

docs/developer/Technical Documentation/Version Upgrade/portal-upgrade-details.md

@@ -1,4 +1,6 @@
 - [Summary](#summary)
+  - [v1.8.0](#v180)
+    - [Agreements - ENHANCED](#agreements---enhanced)
   - [v1.7.0](#v170)
     - [PostgreSQL - Upgrade](#postgresql---upgrade)
     - [Company Service Account - FIX](#company-service-account---fix)
@@ -28,6 +30,49 @@ Each section includes the respective change details, impact on existing data and
 
 > **_INFO:_** inside the detailed descriptions below, the definition 'migration script' refers to the term 'migrations' as it is defined by the ef-core framework: https://learn.microsoft.com/en-us/ef/core/managing-schemas/migrations
 
+### v1.8.0
+
+#### Agreements - ENHANCED
+
+- NEW: table portal.agreement_statuses
+- ENHANCED: table portal.agreements "agreement_status_id" added
+- ENHANCED: table portal.agreements "mandatory" added
+- REMOVED: table portal.agreements "agreement_type" removed
+
+New agreement_statuses table released to manage agreement status by supporting a new label ACTIVE/INACTIVE.
+
+###### Impact on existing data:
+As part of the migration, for all existing records inside the table portal.agreements the "mandatory" (true/false flag) is getting set with default value as `true` and "agreement_status_id" set with default value as `1` i.e. ACTIVE
+
+```mermaid
+%%{init: {
+  "theme": "default",
+  "themeCSS": [
+    "[id^=entity-agreements] .er.entityBox { fill: #92A2BD; }",
+    "[id^=entity-agreementstatuses] .er.entityBox { fill : #DF9A9B; }"
+  ]
+}}%%
+erDiagram
+    agreements ||--o{ agreement_statuses : has
+    agreements {
+        uuid id PK
+        int agreement_category_id
+        timestamp date_created
+        timestamp date_last_changed
+        char name
+        uuid issuer_company_id
+        uuid use_case_id
+        uuid document_id
+        text agreement_link
+        int agreement_status_id FK "New Field"
+        bool mandatory "New Field"
+    }
+    agreement_statuses{
+        int id PK
+        char label
+    }
+```
+
 ### v1.7.0
 
 #### PostgreSQL - Upgrade