WIP - Pydantic v2 support (#1238)

* WIP

* WIP - make test_model_definition tests pass

* WIP - make test_model_methods pass

* WIP - make whole test suit at least run - failing 49/443 tests

* WIP fix part of the getting pydantic tests as types of fields are now kept in core schema and not on fieldsinfo

* WIP fix validation in update by creating individual fields validators, failing 36/443

* WIP fix __pydantic_extra__ in intializing model, fix test related to pydantic config checks, failing 32/442

* WIP - fix enum schema in model_json_schema, failing 31/442

* WIP - fix copying through model, fix setting pydantic fields on through, fix default config and inheriting from it, failing 26/442

* WIP fix tests checking pydantic schema, fix excluding parent fields, failing 21/442

* WIP some missed files

* WIP - fix validators inheritance and fix validators in generated pydantic, failing 17/442

* WIP - fix through models setting - only on reverse side of relation, but always on reverse side, failing 15/442

* WIP - fix through models setting - only on reverse side of relation, but always on reverse side, failing 15/442

* WIP - working on proper populating __dict__ for relations for new schema dumping, some work on openapi docs, failing 13/442

* WIP - remove property fields as pydantic has now computed_field on its own, failing 9/442

* WIP - fixes in docs, failing 8/442

* WIP - fix tests for largebinary schema, wrapped bytes fields fail in pydantic, will be fixed in pydantic-core, remaining is circural schema for related models, failing 6/442

* WIP - fix to pk only models in schemas

* Getting test suites to pass (#1249)

* wip, fixing tests

* iteration, fixing some more tests

* iteration, fixing some more tests

* adhere to comments

* adhere to comments

* remove unnecessary dict call, re-add getattribute for testing

* todo for reverse relationship

* adhere to comments, remove prints

* solve circular refs

* all tests pass 🎉

* remove 3.7 from tests

* add lint and type check jobs

* reforat with ruff, fix jobs

* rename jobs

* fix imports

* fix evaluate in py3.8

* partially fix coverage

* fix coverage, add more tests

* fix test ids

* fix test ids

* fix lint, fix docs, make docs fully working scripts, add test docs job

* fix pyproject

* pin py ver in test docs

* change dir in test docs

* fix pydantic warning hack

* rm poetry call in test_docs

* switch to pathlib in test docs

* remove coverage req test docs

* fix type check tests, fix part of types

* fix/skip next part of types

* fix next part of types

* fix next part of types

* fix coverage

* fix coverage

* fix type (bit dirty 🤷)

* fix some code smells

* change pre-commit

* tweak workflows

* remove no root from tests

* switch to full python path by passing sys.executable

* some small refactor in new base model, one sample test, change makefile

* small refactors to reduce complexity of methods

* temp add tests for prs against pydantic_v2

* remove all references to __fields__

* remove all references to construct, deprecate the method and update model_construct to be in line with pydantic

* deprecate dict and add model_dump, todo switch to model_dict in calls

* fix tests

* change to union

* change to union

* change to model_dump and model_dump_json from dict and json deprecated methods, deprecate them in ormar too

* finish switching dict() -> model_dump()

* finish switching json() -> model_dump_json()

* remove fully pydantic_only

* switch to extra for payment card, change missed json calls

* fix coverage - no more warnings internal

* fix coverage - no more warnings internal - part 2

* split model_construct into own and pydantic parts

* split determine pydantic field type

* change to new field validators

* fix benchmarks, add codspeed instead of pytest-benchmark, add action and gh workflow

* restore pytest-benchmark

* remove codspeed

* pin pydantic version, restore codspeed

* change on push to pydantic_v2 to trigger first one

* Use lifespan function instead of event (#1259)

* check return types

* fix imports order, set warnings=False on json that passes the dict, fix unnecessary loop in one of the test

* remove references to model's meta as it's now ormar config, rename related methods too

* filter out pydantic serializer warnings

* remove choices leftovers

* remove leftovers after property_fields, keep only enough to exclude them in initialization

* add migration guide

* fix meta references

* downgrade databases for now

* Change line numbers in documentation (#1265)

* proofread and fix the docs, part 1

* proofread and fix the docs for models

* proofread and fix the docs for fields

* proofread and fix the docs for relations

* proofread and fix rest of the docs, add release notes for 0.20

* create tables in new docs src

* cleanup old deps, uncomment docs publish on tag

* fix import reorder

---------

Co-authored-by: TouwaStar <30479449+TouwaStar@users.noreply.github.com>
Co-authored-by: Goran Mekić <meka@tilda.center>

docs/relations/postponed-annotations.md

@@ -14,21 +14,8 @@ First, you need to import the required ref from typing.
 from typing import ForwardRef
 ```
 
-But note that before python 3.7 it used to be internal, so for python <= 3.6 you need
-
-```python
-from typing import _ForwardRef as ForwardRef
-```
-
-or since `pydantic` is required by `ormar` it can handle this switch for you. 
-In that case you can simply import ForwardRef from pydantic regardless of your python version.
-
-```python
-from pydantic.typing import ForwardRef
-```
-
 Now we need a sample model and a reference to the same model, 
-which will be used to creat a self referencing relation.
+which will be used to create a self referencing relation.
 
 ```python
 # create the forwardref to model Person
@@ -36,9 +23,7 @@ PersonRef = ForwardRef("Person")
 
 
 class Person(ormar.Model):
-    class Meta(ModelMeta):
-        metadata = metadata
-        database = db
+    ormar_config = base_ormar_config.copy()
 
     id: int = ormar.Integer(primary_key=True)
     name: str = ormar.String(max_length=100)
@@ -72,9 +57,7 @@ PersonRef = ForwardRef("Person")
 
 
 class Person(ormar.Model):
-    class Meta(ModelMeta):
-        metadata = metadata
-        database = db
+    ormar_config = base_ormar_config.copy()
 
     id: int = ormar.Integer(primary_key=True)
     name: str = ormar.String(max_length=100)
@@ -93,14 +76,10 @@ and through parameters.
 ChildRef = ForwardRef("Child")
 
 class ChildFriend(ormar.Model):
-    class Meta(ModelMeta):
-        metadata = metadata
-        database = db
+    ormar_config = base_ormar_config.copy()
 
 class Child(ormar.Model):
-    class Meta(ModelMeta):
-        metadata = metadata
-        database = db
+    ormar_config = base_ormar_config.copy()
 
     id: int = ormar.Integer(primary_key=True)
     name: str = ormar.String(max_length=100)
@@ -132,9 +111,7 @@ TeacherRef = ForwardRef("Teacher")
 
 
 class Student(ormar.Model):
-    class Meta(ModelMeta):
-        metadata = metadata
-        database = db
+    ormar_config = base_ormar_config.copy()
 
     id: int = ormar.Integer(primary_key=True)
     name: str = ormar.String(max_length=100)
@@ -144,16 +121,11 @@ class Student(ormar.Model):
 
 
 class StudentTeacher(ormar.Model):
-    class Meta(ModelMeta):
-        tablename = 'students_x_teachers'
-        metadata = metadata
-        database = db
+    ormar_config = base_ormar_config.copy(tablename='students_x_teachers')
 
 
 class Teacher(ormar.Model):
-    class Meta(ModelMeta):
-        metadata = metadata
-        database = db
+    ormar_config = base_ormar_config.copy()
 
     id: int = ormar.Integer(primary_key=True)
     name: str = ormar.String(max_length=100)
@@ -168,4 +140,4 @@ Student.update_forward_refs()
 
 !!!warning
     Remember that `related_name` needs to be unique across related models regardless 
-    of how many relations are defined. 
+    of how many relations are defined.