feat: Add BaseDAO improvements and test reorganization (#35018)

Co-authored-by: bito-code-review[bot] <188872107+bito-code-review[bot]@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>

requirements/base.txt

@@ -6,6 +6,8 @@ alembic==1.15.2
     # via flask-migrate
 amqp==5.3.1
     # via kombu
+annotated-types==0.7.0
+    # via pydantic
 apispec==6.6.1
     # via
     #   -r requirements/base.in
@@ -115,7 +117,9 @@ flask==2.3.3
     #   flask-sqlalchemy
     #   flask-wtf
 flask-appbuilder==5.0.0
-    # via apache-superset (pyproject.toml)
+    # via
+    #   apache-superset (pyproject.toml)
+    #   apache-superset-core
 flask-babel==3.1.0
     # via flask-appbuilder
 flask-caching==2.3.1
@@ -294,6 +298,10 @@ pyasn1-modules==0.4.2
     # via google-auth
 pycparser==2.22
     # via cffi
+pydantic==2.11.7
+    # via apache-superset (pyproject.toml)
+pydantic-core==2.33.2
+    # via pydantic
 pygments==2.19.1
     # via rich
 pyjwt==2.10.1
@@ -404,10 +412,15 @@ typing-extensions==4.14.0
     #   alembic
     #   cattrs
     #   limits
+    #   pydantic
+    #   pydantic-core
     #   pyopenssl
     #   referencing
     #   selenium
     #   shillelagh
+    #   typing-inspection
+typing-inspection==0.4.1
+    # via pydantic
 tzdata==2025.2
     # via
     #   kombu

requirements/development.txt

@@ -18,6 +18,10 @@ amqp==5.3.1
     # via
     #   -c requirements/base-constraint.txt
     #   kombu
+annotated-types==0.7.0
+    # via
+    #   -c requirements/base-constraint.txt
+    #   pydantic
 apispec==6.6.1
     # via
     #   -c requirements/base-constraint.txt
@@ -212,6 +216,7 @@ flask-appbuilder==5.0.0
     # via
     #   -c requirements/base-constraint.txt
     #   apache-superset
+    #   apache-superset-core
 flask-babel==3.1.0
     # via
     #   -c requirements/base-constraint.txt
@@ -631,6 +636,14 @@ pycparser==2.22
     # via
     #   -c requirements/base-constraint.txt
     #   cffi
+pydantic==2.11.7
+    # via
+    #   -c requirements/base-constraint.txt
+    #   apache-superset
+pydantic-core==2.33.2
+    # via
+    #   -c requirements/base-constraint.txt
+    #   pydantic
 pydata-google-auth==1.9.0
     # via pandas-gbq
 pydruid==0.6.9
@@ -874,10 +887,17 @@ typing-extensions==4.14.0
     #   apache-superset
     #   cattrs
     #   limits
+    #   pydantic
+    #   pydantic-core
     #   pyopenssl
     #   referencing
     #   selenium
     #   shillelagh
+    #   typing-inspection
+typing-inspection==0.4.1
+    # via
+    #   -c requirements/base-constraint.txt
+    #   pydantic
 tzdata==2025.2
     # via
     #   -c requirements/base-constraint.txt