Add user blocking (#29028)

Fixes #17453

This PR adds the abbility to block a user from a personal account or
organization to restrict how the blocked user can interact with the
blocker. The docs explain what's the consequence of blocking a user.

Screenshots:


![grafik](https://github.com/go-gitea/gitea/assets/1666336/4ed884f3-e06a-4862-afd3-3b8aa2488dc6)


![grafik](https://github.com/go-gitea/gitea/assets/1666336/ae6d4981-f252-4f50-a429-04f0f9f1cdf1)


![grafik](https://github.com/go-gitea/gitea/assets/1666336/ca153599-5b0f-4b4a-90fe-18bdfd6f0b6b)

---------

Co-authored-by: Lauris BH <lauris@nix.lv>

models/fixtures/access.yml

@@ -42,120 +42,132 @@
 
 -
   id: 8
-  user_id: 15
+  user_id: 10
   repo_id: 21
   mode: 2
 
 -
   id: 9
-  user_id: 15
-  repo_id: 22
+  user_id: 10
+  repo_id: 32
   mode: 2
 
 -
   id: 10
   user_id: 15
+  repo_id: 21
+  mode: 2
+
+-
+  id: 11
+  user_id: 15
+  repo_id: 22
+  mode: 2
+
+-
+  id: 12
+  user_id: 15
   repo_id: 23
   mode: 4
 
 -
-  id: 11
+  id: 13
   user_id: 15
   repo_id: 24
   mode: 4
 
 -
-  id: 12
+  id: 14
   user_id: 15
   repo_id: 32
   mode: 2
 
 -
-  id: 13
+  id: 15
   user_id: 18
   repo_id: 21
   mode: 2
 
 -
-  id: 14
+  id: 16
   user_id: 18
   repo_id: 22
   mode: 2
 
 -
-  id: 15
+  id: 17
   user_id: 18
   repo_id: 23
   mode: 4
 
 -
-  id: 16
+  id: 18
   user_id: 18
   repo_id: 24
   mode: 4
 
 -
-  id: 17
+  id: 19
   user_id: 20
   repo_id: 24
   mode: 1
 
 -
-  id: 18
+  id: 20
   user_id: 20
   repo_id: 27
   mode: 4
 
 -
-  id: 19
+  id: 21
   user_id: 20
   repo_id: 28
   mode: 4
 
 -
-  id: 20
+  id: 22
   user_id: 29
   repo_id: 4
   mode: 2
 
 -
-  id: 21
+  id: 23
   user_id: 29
   repo_id: 24
   mode: 1
 
 -
-  id: 22
+  id: 24
   user_id: 31
   repo_id: 27
   mode: 4
 
 -
-  id: 23
+  id: 25
   user_id: 31
   repo_id: 28
   mode: 4
 
 -
-  id: 24
+  id: 26
   user_id: 38
   repo_id: 60
   mode: 2
 
 -
-  id: 25
+  id: 27
   user_id: 38
   repo_id: 61
   mode: 1
 
 -
-  id: 26
+  id: 28
   user_id: 39
   repo_id: 61
   mode: 1
 
 -
-  id: 27
+  id: 29
   user_id: 40
   repo_id: 61
   mode: 4

models/fixtures/collaboration.yml

@@ -51,3 +51,15 @@
   repo_id: 60
   user_id: 38
   mode: 2 # write
+
+-
+  id: 10
+  repo_id: 21
+  user_id: 10
+  mode: 2 # write
+
+-
+  id: 11
+  repo_id: 32
+  user_id: 10
+  mode: 2 # write

models/fixtures/issue_assignees.yml

@@ -14,3 +14,7 @@
   id: 4
   assignee_id: 2
   issue_id: 17
+-
+  id: 5
+  assignee_id: 10
+  issue_id: 6

models/fixtures/repo_transfer.yml

@@ -5,3 +5,19 @@
   repo_id: 3
   created_unix: 1553610671
   updated_unix: 1553610671
+
+-
+  id: 2
+  doer_id: 16
+  recipient_id: 10
+  repo_id: 21
+  created_unix: 1553610671
+  updated_unix: 1553610671
+
+-
+  id: 3
+  doer_id: 3
+  recipient_id: 10
+  repo_id: 32
+  created_unix: 1553610671
+  updated_unix: 1553610671

models/fixtures/repository.yml

@@ -614,8 +614,8 @@
   owner_name: user16
   lower_name: big_test_public_3
   name: big_test_public_3
-  num_watches: 0
-  num_stars: 0
+  num_watches: 1
+  num_stars: 1
   num_forks: 0
   num_issues: 0
   num_closed_issues: 0
@@ -945,8 +945,8 @@
   owner_name: org3
   lower_name: repo21
   name: repo21
-  num_watches: 0
-  num_stars: 0
+  num_watches: 1
+  num_stars: 1
   num_forks: 0
   num_issues: 2
   num_closed_issues: 0

models/fixtures/star.yml

@@ -7,3 +7,13 @@
   id: 2
   uid: 2
   repo_id: 4
+
+-
+  id: 3
+  uid: 10
+  repo_id: 21
+
+-
+  id: 4
+  uid: 10
+  repo_id: 32

models/fixtures/user.yml

@@ -361,7 +361,7 @@
   use_custom_avatar: false
   num_followers: 0
   num_following: 0
-  num_stars: 0
+  num_stars: 2
   num_repos: 3
   num_teams: 0
   num_members: 0

models/fixtures/user_blocking.yml

@@ -0,0 +1,19 @@
+-
+  id: 1
+  blocker_id: 2
+  blockee_id: 29
+
+-
+  id: 2
+  blocker_id: 17
+  blockee_id: 28
+
+-
+  id: 3
+  blocker_id: 2
+  blockee_id: 34
+
+-
+  id: 4
+  blocker_id: 50
+  blockee_id: 34

models/fixtures/watch.yml

@@ -27,3 +27,15 @@
   user_id: 11
   repo_id: 1
   mode: 3 # auto
+
+-
+  id: 6
+  user_id: 10
+  repo_id: 21
+  mode: 1 # normal
+
+-
+  id: 7
+  user_id: 10
+  repo_id: 32
+  mode: 1 # normal