(feat): add BASED_EXCLUDED_PATHS to exclude directories from history

There are cases where you want to exclude some paths from being indexed. E.g: `..`, `/tmp/*`, and others.

completions/based.fish

@@ -3,4 +3,5 @@ complete -c based -n __fish_use_subcommand -f -a init -d "Initialize the Based d
 complete -c based -n __fish_use_subcommand -f -a import -d "Import Fish history into Based"
 complete -c based -n __fish_use_subcommand -f -a stats -d "Show Based statistics"
 complete -c based -n __fish_use_subcommand -f -a reset -d "Reset Based state"
+complete -c based -n __fish_use_subcommand -f -a maintenance -d "Perform database maintenance"
 complete -c based -n __fish_use_subcommand -f -a help -d "Show help message"

functions/__based_log.fish

@@ -13,6 +13,15 @@ function __based_log --on-event fish_preexec
         return
     end
 
+    # Check if path should be excluded
+    if set -q BASED_EXCLUDED_PATHS
+        for excluded_pattern in $BASED_EXCLUDED_PATHS
+            if string match -q $excluded_pattern $path
+                return
+            end
+        end
+    end
+
     set cmd (string replace -a "'" "''" -- $cmd)
     set path (string replace -a "'" "''" -- $path)
 

functions/__based_reset_state.fish

@@ -3,5 +3,6 @@ function __based_reset_state
     # Unset all variables related to Based state
     set -e BASED_NO_CONFIRMATION
     set -e BASED_NO_FUZZY
+    set -e BASED_EXCLUDED_PATHS
     echo "Based state has been reset."
 end